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Index Results
(143 Results)

AB1118 - $84.80
How does the air look, smell, taste and feel in your community? Expand your students' knowledge about the quality of the air they breathe! In this kit, students are introduced to common types of air pollution. Air quality tests are performed for particulate...
AB1133 - $77.40
Introduce students to air and water pollutants using this comprehensive, hands-on kit. Students will gain a deeper understanding of air quality by performing valuable experiments to detect smoke, particulate materials and acidic gases in air. Safe...
AB1140 - $70.40
Used to separate and grade soil samples. Four interlocking plastic sieves each have a different size brass wire mesh screen. Wire mesh sizes are 5, 10, 60 and 230 holes per cm. Mesh openings measure 3.35mm, 0.86 mm, 0.38mm, and 0.14mm respectively....
AB1141 - $58.60
Soil is the bridge between the living and non-living world. Introduce students to how soil is formed. Students will perform a series of hands-on experiments to gain an understanding of the chemical, physical, and organic processes involved in rock...
AB1142 - $58.35
Our simple-to-use soil test kit measures concentration levels of nitrogen, phosphorus and potassium (15 tests each). A pH indicator and color chart are used to determine soil pH levels (30 tests for each). Step-by-step instructions allow your students...
AB1143 - $456.95
Students experiment with easy-to-use soil test procedures to determine soil pH, nitrogen, phosphorus and potassium concentrations. Chemicals and materials are provided so each test can be performed 50 times. Each test is separately packaged so several...
AB1145 - $22.25
Spirit-filled thermometer encased in tough plastic armor with window opening for easy reading. Tie-loop is provided at the top of the armor allowing the instrument to be easily lowered into the water. Scale is permanently fused into the glass and cannot...
AB1146 - $23.80
Stainless steel thermometer has a 5" stem-long enough to test soil temperature at most planting depths. The 1 1/2" diameter dial reads in both Centigrade and Fahrenheit. Thermometer ranges are 0-80 ºC and 20-180 ºF.
AB1147 - $49.60
Reclosable plastic bags imprinted with instructions for proper techniques of collecting and preparing soil samples. Bag size is 6" x 4". Package of 100.
AB1148 - $31.75
This 12" long galvanized steel sampling tube has a 1" core diameter. A cutaway side in the tube allows examination of soil core sample prior to its removal. This is a professional quality implement which includes detailed use instructions...
AB1149 - $91.40
An efficient, yet inexpensive way to sample water from any desired depth. Our water sampler includes a unique trigger mechanism which requires only one line to raise and lower the sample chamber and also to seal the chamber. The efficient flow-through...
AB1155 - $481.00
A super kit for the study of fresh water environments-ponds, lakes, streams, rivers and marshes. Student will test for nitrates, phosphates, silica and pH by using color comparators. Carbon dioxide, water hardness and dissolved oxygen will be studied...
AB1159 - $109.00
This marvelous teaching tool simulates the water cycle as it occurs in nature. A two-piece plastic terrain model is used with ice*, water*, and a desk lamp*. Students can create and study firsthand-clouds, fog, rain formation, rivers, and meltin
AB1161 - $11.95
Easy way to determine water hardness in seconds. Two test papers are packaged in one convenient plastic dispenser. The first test paper allows you to measure water hardness between 0-20 grains per gallon. The second measures water hardness between...
AB1164 - $542.75
All the basic equipment you need for water pollution study, limnology and oceanography. The equipment is durably constructed for field use, yet lightweight and compact for easy storage. Packaged in a waterproof carrying case with handle. Equipment...
AB1201 - $32.90
Illustrate a process commonly used by communities for the purification of water. Demonstrate the capacity of activated charcoal filtration for adsorption of objectionable odors and colors from water to improve its appearance and taste. Kit includes...
AP4559 - $46.55
How big is a million? What does it mean for a contaminant to be found in a concentration of one part per million? These amazing bottles make molecular concentration and ppm contamination concepts more concrete for your students and offer many wonderful...
AP4854 - $46.55
How big is a million? What does it mean for a contaminant to be found in a concentration of one part per million? These amazing bottles make molecular concentration and ppm contamination concepts more concrete for your students and offer many wonderful...
AP4863 - $86.05
How big is a million? What does it mean for a contaminant to be found in a concentration of one part per million? These amazing bottles make molecular concentration and ppm contamination concepts more concrete for your students and offer many wonderful...
AP5008 - $38.70
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5009 - $18.05
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5010 - $85.60
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5011 - $37.90
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5012 - $80.65
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5013 - $22.50
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5014 - $44.00
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5015 - $14.95
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5016 - $100.50
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5017 - $7.40
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5018 - $68.60
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5019 - $56.30
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5020 - $65.60
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5021 - $36.65
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5022 - $66.55
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5023 - $21.75
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5024 - $61.05
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5025 - $23.15
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5028 - $47.35
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5029 - $7.25
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5033 - $42.15
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5034 - $65.40
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5035 - $27.60
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5036 - $74.30
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP5037 - $12.80
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
AP5038 - $47.10
No mess, no spills, no hassles-the easy-to-use color reaction test allows you to determine dissolved oxygen levels in water in a matter of minutes. Simply add a Tes Tab® tablet to a water sample, mix, and compare the sample color to the color chart....
AP5039 - $67.30
Heighten your students' awareness of acid rain with this complete field study kit. Students collect rain samples and test the pH either out in the field or in the lab. Water samples from local streams, lakes, or ponds can also be tested for acidity....
AP5054 - $40.20
Collect water samples with ease with this light and economical long-handled water dipper. Made of high-density polyethylene, the strong honeycomb tube is ribbed for a sure grip. The polypropylene cup has threaded fittings that securely screw onto the...
AP5055 - $54.05
Collect water samples with ease with this light and economical long-handled water dipper. Made of high-density polyethylene, the strong honeycomb tube is ribbed for a sure grip. The polypropylene cup has threaded fittings that securely screw onto the...
AP5056 - $133.85
Collect water samples at depths from 1 to 20 meters-ideal for dissolved oxygen testing! Simply lower to sampling depth using a calibrated line, pull the trip line, and water will flow in and automatically overflow five times for an accurate and representative...
AP5059 - $230.25
Collect any soft bottom sediment-sand, mud, silt, gravel-with this convenient and easy-to-use bottom sampling dredge. Simply lower the sampler over a select area, lift the bridle, and watch the jaws close in scissor-like fashion to retrieve a volume...
AP5150 - $6.20
Are your students' field notes wet, soggy, and illegible from rain, humidity, mud puddles, or fish slime? Your problem is solved-with this handy, lightweight field notebook, specially designed for recording critical field data in extreme wet weather...
AP5205 - $629.95
Engage your class with a vivid demonstration of groundwater flow! Using this durable acrylic model, your students will learn about the sources of groundwater, its storage and flow beneath the Earth's surface, and how this unseen resource impacts life...
AP5216 - $10.60
Water pollution! What is it, where does it originate, how is it detected, how does it affect our environment, what can you do? This chart is packed full of informative text to support colorful drawings and provide answers to common questions about...
AP5217 - $10.60
Air pollution-why is it such a hazard in our environment? This colorful chart includes graphics, tables, and text to help your students gather information about air pollution. Detailed diagrams provide an atmospheric profile, show methods of pollutant...
AP5274 - $249.55
Water testing is safe and simple with LaMotte’s Tes Tab® reagent tablets! Monitor water quality and pollution levels of natural waters as your students test for 12 different water factors—alkalinity, ammonia, chloride, chlorine, chromium, copper,...
AP5284 - $298.70
Take accurate measurements of stream velocity with this basic, easy-to-use hand-held flowmeter. Just lower the impeller stick into the flow of moving water, attach “riser rods,” start the counter, and read the digital display on the flowmeter. Includes...
AP5287 - $399.95
Includes all materials in the monitoring outfit described above, plus The Monitor's Handbook and CD-ROM. Together the 72-page handbook and CD contain all necessary information you need to set up a first-class water quality monitoring program and interpret...
AP5289 - $605.65
Dissolved oxygen, precision pH, phosphate, auxiliary phosphate, nitrate, turbidity, and temperature-this kit contains all the LaMotte water quality test modules featured in The Field Manual for Water Quality Monitoring. The 272-page comprehensive text...
AP5290 - $42.05
Introduce your students to water quality monitoring with this fun-to-use economical kit. Use the easy, non-hazardous Tes Tab® reagent tablet method to test water samples for biochemical oxygen demand, coliform bacteria, dissolved oxygen, nitrate,...
AP5312 - $230.95
Build a model water treatment plant-right in your own classroom-with this hands-on activity! Graphically demonstrate the physical, chemical, and biological processes involved in water treatment as your class gets a firsthand view of water treatment...
AP5313 - $77.50
Do all types of soil hold the same amount of water? How much more water can one soil hold than another? Students perform three easy-to-follow lab activities to determine how pore size, soil texture, compaction, and surface runoff affect the answers...
AP5953 - $63.35
Individual test kit contains a color comparison chart, detailed instructions, sample tube, and enough tablets for 15 tests. Normal 0
AP5954 - $188.00
Individual test kit contains a color comparison chart, detailed instructions, sample tube, and enough tablets for 15 tests. Normal 0 false false false EN-US X-NONE X-NONE ...
AP5955 - $82.60
Determine the quality of tap water in your area by using accurate and reliable color comparison tests. Students will investigate the water quality and pollution levels of local drinking water. This easy-to-use kit includes tests for chlorine, total...
AP5956 - $182.75
Determine the quality of tap water in your area by using accurate and reliable color comparison tests. Students will investigate the water quality and pollution levels of local drinking water. This easy-to-use kit includes tests for chlorine, total...
AP6000 - $89.95
Demonstrate the harmful effects of contaminated air on plants. Prepare a controlled environment and generate a known quantity of sulfur dioxide, a common air pollutant released by automobiles and factories. See firsthand the types of damage SO2 can...
AP6001 - $41.00
Demonstrate the harmful effects of contaminated air on plants. Prepare a controlled environment and generate a known quantity of sulfur dioxide, a common air pollutant released by automobiles and factories. See firsthand the types of damage SO2 can...
AP6125 - $10.55
Individual test kit contains a color comparison chart, detailed instructions, sample tube, and enough tablets for 15 tests. Normal 0 false false false EN-US X-NONE X-NONE ...
AP6126 - $7.05
Determine the quality of tap water in your area by using accurate and reliable color comparison tests. Students will investigate the water quality and pollution levels of local drinking water. This easy-to-use kit includes tests for chlorine, total...
AP6137 - $8.50
Individual test kit contains a color comparison chart, detailed instructions, sample tube, and enough tablets for 15 tests. Normal 0 false false false EN-US X-NONE X-NONE ...
AP6138 - $13.05
Individual test kit contains a color comparison chart, detailed instructions, sample tube, and enough tablets for 15 tests. Normal 0 false false false EN-US X-NONE X-NONE ...
AP6139 - $12.15
Individual test kit contains a color comparison chart, detailed instructions, sample tube, and enough tablets for 15 tests. Normal 0 false false false EN-US X-NONE X-NONE ...
AP6140 - $10.20
Individual test kit contains a color comparison chart, detailed instructions, sample tube, and enough tablets for 15 tests. Normal 0 false false false EN-US X-NONE X-NONE ...
AP6141 - $12.35
Individual test kit contains a color comparison chart, detailed instructions, sample tube, and enough tablets for 15 tests. Normal 0 false false false EN-US X-NONE X-NONE ...
AP6142 - $11.10
Determine the quality of tap water in your area by using accurate and reliable color comparison tests. Students will investigate the water quality and pollution levels of local drinking water. This easy-to-use kit includes tests for chlorine, total...
AP6143 - $14.55
Individual test kit contains a color comparison chart, detailed instructions, sample tube, and enough tablets for 15 tests. Normal 0 false false false EN-US X-NONE X-NONE ...
AP6144 - $11.85
Determine the quality of tap water in your area by using accurate and reliable color comparison tests. Students will investigate the water quality and pollution levels of local drinking water. This easy-to-use kit includes tests for chlorine, total...
AP6165 - $25.70
What are the pH values of the soil in your area? What could cause soil to have a low or high pH level? Students will find answers to these questions and more as they perform this easy-to-follow procedure to find soil pH values! Students use a pH indicator...
AP6209 - $14.75
Collect and incubate water samples for accurate dissolved oxygen and Biochemical Oxygen Demand (BOD) readings. This affordable, thick glass bottle has a ground stopper to prevent oxygen from entering or leaving the collected water sample. 300mL capacity:...
AP6210 - $20.55
Ever wonder where your drinking water comes from and how it is purified? Demonstrate to your students the water purification process using this highly visible, commercially tested procedure. Dramatic demonstration shows rapid purification of water...
AP6300 - $79.90
What is acid rain and how does it affect nature? In this experiment, rain solutions of varying pH will be placed on plant seedlings. The harmful effects of acid rain are dramatic! Students will gain in-depth knowledge of what acid rain is, how it forms...
AP6434 - $72.70
How does porosity and permeability affect groundwater aquifers? Students, through experimentation, will learn about pore size, permeability and particle size. Help students learn these important concepts and integrate math, measurement and percentage...
AP6460 - $33.80
How clean is the air you breathe? In this hands-on kit, students will explore air pollution and discover just what types and amounts of particulates are found in local air. Students will have the opportunity to place observational slides in locations...
AP6461 - $63.95
Lichens are a terrific indicator to monitor environmental pollution. In this kit, students will discover the value of lichens as living indicators of environmental quality. Students will perform experiments to see how different given pollution samples...
AP6509 - $207.40
Collect and identify macrovertebrates in your local stream. Students will discover the value of macroinvertebrates as living indicators of water quality. Kit features a detailed, 18-card set of macroinvertebrate flashcards that provide an easy way...
AP6574 - $59.00
A must for any teacher who takes students to the “river” for water quality testing. Help students understand the life cycles and habitats of freshwater aquatic macroinvertebrates with this set of colorful flashcards and manual. The 22 full-color cards...
AP6833 - $27.15
Students can now easily quantify the types of organisms in their classroom's field study! This lightweight, portable sampling square is quick to set up and use. A durable bungee cord runs through the pipes of the sampling square to allow the square...
AP6834 - $188.40
Students can now easily quantify the types of organisms in their classroom's field study! This lightweight, portable sampling square is quick to set up and use. A durable bungee cord runs through the pipes of the sampling square to allow the square...
AP7027 - $306.40
This all-inclusive water quality test kit has it all! Analyze the properties of a local lake, river, or stream, and determine the overall water quality, using the Water Quality Index system. The Water Quality Index (WQI) is an environmental quality...
AP7091 - $38.90
Demonstrate the “potential” of using metallic iron to clean up contaminated groundwater! The chemical principle is simple-iron is a good reducing agent. It reduces toxic organic compounds, such as chlorinated solvents, and converts them to less harmful...
FB0020 - $51.85
A strong, yet lightweight anodized aluminum handle and a plated, spring steel net ring make this aquatic dip net durable and corrosion proof. Net ring is 12 inches in diameter and is firmly fastened to the 36-inch handle. Net bag is made of sturdy,...
FB0022 - $41.15
Environmental science is the hottest, and possibly the most important topic of the new millennium. This intriguing series provides an easy-to-understand, global view of our planet's most urgent environmental issues. Each of the six titles combines...
FB0023 - $41.55
Authoritative interviews, on-location footage, and computer animation come together in a clear presentation of the causes and consequences of acid rain. The effects of increased acidity on forests, lakes and the human environment are plainly and dramatically...
FB0025 - $57.35
Fast, accurate dissolved oxygen determinations with no mixing of reagents, no titrations and no expensive, electronic meters. Simply snap the tip of the pre-scored, self-filling reagent ampule in the water sample and in less than two minutes the color...
FB0026 - $30.90
Fast, accurate dissolved oxygen determinations with no mixing of reagents, no titrations and no expensive, electronic meters. Simply snap the tip of the pre-scored, self-filling reagent ampule in the water sample and in less than two minutes the color...
FB0027 - $66.20
This kit uses a fast, simple and efficient technique to measure phosphate levels from 0-10 ppm (higher if samples are diluted prior to testing). Simply snap one of the self-filling test ampules in the sample cup, wait four minutes, and directly compare...
FB0028 - $30.75
This kit uses a fast, simple and efficient technique to measure phosphate levels from 0-10 ppm (higher if samples are diluted prior to testing). Simply snap one of the self-filling test ampules in the sample cup, wait four minutes, and directly compare...
FB0410 - $205.95
A dynamically interactive classroom learning experience incorporating several hands-on activities. Students will measure the pH of water samples, investigate acid rain effects on plants and soils, create acid rain posters, chart the path of acid rain...
FB0411 - $20.30
What exactly are the film-like deposits left on glassware in your laboratory and pots and pans at home? Those whitish deposits are actually residues of calcium and magnesium salts found in water. As these compounds become more numerous, the “hardness”...
FB0426 - $17.50
This self-contained kit will enable you and your students to quickly assess soil pH and the relative amount of three key elements-nitrogen, phosphorus, and potassium (potash). Tests are as simple as dropping the contents of a capsule into the sample...
FB0427 - $9.15
This self-contained kit will enable you and your students to quickly assess soil pH and the relative amount of three key elements-nitrogen, phosphorus, and potassium (potash). Tests are as simple as dropping the contents of a capsule into the sample...
FB0549 - $21.60
A simple, easy-to-use meter for measuring the pH of soil. You can quickly determine whether or not soil is suitable for particular plants, and if your soil pH needs to be adjusted. Soil pH preferences of over 400 plants are listed in an included fold-out...
FB0554 - $170.75
A super kit for the study of fresh water environments-ponds, lakes, streams, rivers and marshes. Student will test for nitrates, phosphates, silica and pH by using color comparators. Carbon dioxide, water hardness and dissolved oxygen will be studied...
FB0555 - $495.45
Study unique saltwater environments-oceans, bays, marine estuaries, and coastal salt marshes-with this marine science test kit. Outfit contains individual test kit modules for the seven key test factors listed below. Also includes six water sampling...
FB0556 - $192.35
Study unique saltwater environments-oceans, bays, marine estuaries, and coastal salt marshes-with this marine science test kit. Outfit contains individual test kit modules for the seven key test factors listed below. Also includes six water sampling...
FB0566 - $95.95
High-quality conical net of fine mesh, 153-micron nylon fabric. A clear, graduated collecting tube is attached to the end of the net to facilitate handling and transferring collected plankton. The net mouth is held open by a stainless steel ring which...
FB0569 - $69.40
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
FB0587 - $26.50
This durable, easy-to-handle seine is ideal for the capture and census of macroinvertebrates, minnows, and other small fish. Enhance studies of freshwater ponds and streams by collecting data on fish diversity and population sizes. Netting is woven...
FB0592 - $84.40
The seven units of the Topsoil Tour enable students in grades 4 through 8 to examine, discover, and compare the physical and chemical properties of soil. Each student conducts tests for pH, nitrogen, phosphorus, potassium, and soil texture using safe,...
FB0593 - $74.35
A thorough, hands-on introduction to home water quality for grades 4-8. Divided into five units, the tour provides students the opportunity to learn what's in the water they drink, where it comes from, and how it's treated to make it safe. Each student...
FB0606 - $83.95
Take a dip in the pond with this exciting mini-curriculum and hands-on guide to the basic chemistry of ponds, lakes, streams, and aquariums. Students in grades 4-8 test water samples they collect for dissolved oxygen, pH, nitrate, and ammonia using...
FB0607 - $63.90
Take a dip in the pond with this exciting mini-curriculum and hands-on guide to the basic chemistry of ponds, lakes, streams, and aquariums. Students in grades 4-8 test water samples they collect for dissolved oxygen, pH, nitrate, and ammonia using...
FB0608 - $59.95
A thorough, hands-on introduction to home water quality for grades 4-8. Divided into five units, the tour provides students the opportunity to learn what's in the water they drink, where it comes from, and how it's treated to make it safe. Each student...
FB0609 - $68.80
The seven units of the Topsoil Tour enable students in grades 4 through 8 to examine, discover, and compare the physical and chemical properties of soil. Each student conducts tests for pH, nitrogen, phosphorus, potassium, and soil texture using safe,...
FB0644 - $31.15
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
FB0646 - $257.45
Students experiment with easy-to-use soil test procedures to determine soil pH, nitrogen, phosphorus and potassium concentrations. Chemicals and materials are provided so each test can be performed 50 times. Each test is separately packaged so several...
FB0679 - $43.15
This durable, easy-to-handle seine is ideal for the capture and census of macroinvertebrates, minnows, and other small fish. Enhance studies of freshwater ponds and streams by collecting data on fish diversity and population sizes. Netting is woven...
FB0774 - $99.95
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
FB0775 - $29.95
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
FB1081 - $40.95
Environmental science is the hottest, and possibly the most important topic of the new millennium. This intriguing series provides an easy-to-understand, global view of our planet's most urgent environmental issues. Each of the six titles combines...
FB1082 - $41.55
Environmental science is the hottest, and possibly the most important topic of the new millennium. This intriguing series provides an easy-to-understand, global view of our planet's most urgent environmental issues. Each of the six titles combines...
FB1083 - $41.15
Environmental science is the hottest, and possibly the most important topic of the new millennium. This intriguing series provides an easy-to-understand, global view of our planet's most urgent environmental issues. Each of the six titles combines...
FB1084 - $41.55
Environmental science is the hottest, and possibly the most important topic of the new millennium. This intriguing series provides an easy-to-understand, global view of our planet's most urgent environmental issues. Each of the six titles combines...
FB1095 - $119.55
The soil under our feet is a wonderful place to explore the living world. Using ordinary soil samples and easy-to-follow techniques, students are able to conduct a thorough evaluation of the soil in your area. Students will identify the types of microorganisms...
FB1113 - $52.55
Premade Winkler solutions greatly reduce your preparation time for this standard dissolved oxygen test procedure. The titration calculations have been simplified and supplied so that mL of reagent will translate directly into ppm of dissolved oxygen....
FB1200 - $57.85
The EPA reports over 14,000 oil spills a year. One method used to clean up an oil spill is to use oil-eating bacteria. That's right, the oil-eating bacteria consume oil as food. As the bacteria reproduce, they eat more and more oil until finally the...
FB1486 - $85.45
Learn the “science” behind making recycled paper. Every student will make his or her own recycled pulp and press it into a 3" x 5" piece of paper. Once the paper is made, students will test it for writeability and strength. Student experimental...
FB1580 - $62.15
Ready to head to your local river, pond, or stream for environmental studies? Our basic collecting set provides all needed equipment to get started. Materials can be conveniently carried to the collection site in the large, durable collection bucket...
FB1611 - $14.25
What is the greenhouse effect? How did it get this name? Set up model mini-greenhouses and demonstrate the principles of the greenhouse effect for your students. In less than one class period, the measured temperature differences in the mini-greenhouses...
FB1615 - $50.15
Plants need moisture and other key ingredients to grow vigorously and stay healthy. How do environmental pollutants (such as acid rain, fertilizers, street salt, and detergents) affect the vigor and growth of plants? What are pollutants to plants?...
FB1795 - $62.45
Examine the effects of common pollutants on an organism that is abundant in all aquatic environments-algae! Simulated fertilizer run-off containing nitrates and phosphates is added to locally collected algae-rich pond water or to purchased algae cultures....
FB0425 - $69.15
Americans generate over 210 million tons of trash every year! One of the biggest decisions voters will need to make in the coming years is “what are we going to do with all this trash?” In this activity, students will set up different types of simulated...
AP7175 - $59.75
A relative estimate of the phosphate concentration of a lake can be made using a Secchi disk to determine water clarity. The disk is lowered into the water and the depth at which it is no longer visible is recorded. Light extinction depth is determined...
FB1911 - $41.85
People are encouraged to “go green” and reduce environmental pollutants that cause acid rain or other hazards. Is society alone in fighting these battles? Absolutely not—nature can help! This demonstration uses marble chips and dilute sulfuric acid...
FB1922 - $49.05
Challenge your students to understand the potential harm that lead presents to their lives and the environment. Lead is a naturally occurring stable element that accumulates in soil and water, as well as in the tissues of the plants and animals that...
FB1923 - $20.75
Get the attention of this eco-minded generation as they discover that “healthy-looking” soil can contain traces of a toxic metal remaining decades after initial contamination. Students run an aqueous extraction on a dark, rich soil only to find that...
FB1924 - $40.50
“Toy X has been recalled due to lead” is a statement our students have unfortunately heard too much in the media lately. Use this guided-inquiry activity kit to challenge students to determine how lead can be removed from a sample of contaminated water....
FB2008 - $285.00
One-hand simple operation with automatic temperature compensation and calibration to air makes this pen meter excellent for environmental field work. Allows students to determine water quality for a variety of real-life applications such as general...
AP7533 - $55.40
Analyze your local waters for pH, dissolved oxygen, nitrate, turbidity and much more with this wide selection of easy-to-use water testing kits. Each LaMotte kit comes conveniently supplied with pre-calibrated test tubes, labware, and all necessary...
AP7534 - $34.30
Economical and convenient reagent refill packages for individual LaMotte water test kits. Each refill contains reagents sufficient for 50 additional tests. FB0644 Dissolved Oxygen Refill Kit is for AB1154.
FB2066 - $67.35
Challenge your students to understand the potential harm that lead presents to their lives and the environment. Lead is a naturally occurring stable element that accumulates in soil and water, as well as in the tissues of the plants and animals that...
AP7558 - $52.75
This amazing model will help your students visualize the gases that make up the air and clear up the misconception that there is more oxygen in the air than nitrogen. The 3-liter model contains one million different colored spheres. Each color represents...
FB2049 - $73.60
Big Idea 4, Investigation 10Where does the mass of a tree come from? Using easy-to-maintain organisms as a model ecosystem, explore this question and others! Students master the challenging concepts of gross primary and net productivity, along with...
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