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Index Results
(151 Results)

AP1489 - $55.85
Superconductivity is the spectacular characteristic of the total disappearance of electrical resistance when a superconductor is cooled below a critical temperature. Critical temperature is the highest temperature at which the superconductive state...
AP1939 - $27.80
Operate a clock for months at a time using nothing but two potatoes as an energy source. Or you can try limes, lemons, plants, soda, and more. Besides providing you with a clock which keeps great time, we will also explain the chemistry of how and...
AP4539 - $72.10
Investigate basic electrical principles by experimenting with series and parallel circuits and observing the bulbs' brightness and intensity. Lamp board consists of five miniature lamp receptacles and five sets of binding posts with connecting leads...
AP4540 - $14.20
Demonstrate the conversion of electrical energy to mechanical energy using this small electric motor with attached wheel and axle. Motor runs on regular or homemade batteries. Set includes motor, attached wheel and axle, and a weight (for lifting)....
AP4541 - $35.70
Investigate basic electrical principles by experimenting with series and parallel circuits. Polycarbonate base has two lamp sockets, binding posts and metal switches. Requires the use of 3.7-V DC clear bulbs (AP9072). 6-V lantern battery must be used....
AP4624 - $5.80
Better pith balls? Yes! Because our pith balls are made from durable polystyrene, they give a better electrostatic performance even in humid conditions.  Available with or without threads.
AP4625 - $5.70
Better pith balls? Yes! Because our pith balls are made from durable polystyrene, they give a better electrostatic performance even in humid conditions.  Available with or without threads.
AP4629 - $69.35
Seeing “inside” an electric motor as it operates is a real attention-getter. All the parts are clearly visible so you can show each component of a motor or generator in operation. This remarkable teaching tool comes with instructions for performing...
AP4630 - $58.35
• Electromagnetic Induction • Faraday's Law of Induction • Lenz's Law • Step-up and step-down transformers • Induced current • Induction of current vs. induction of voltage
AP4631 - $13.90
Insert this simple device into the top of a 250-mL Erlenmeyer flask and you instantly have a flask form electroscope. Start charging the ball terminal by contact or induction and watch the foil leaves respond. A perfect and inexpensive addition to...
AP4635 - $9.95
There is no better way to understand how an electric motor works than to build one yourself! Students first begin by constructing their own motor parts such as the armature, commutator, and brushes. They then assemble the motor parts, hook up the power,...
AP4639 - $36.50
This economically priced, compact, all-purpose multimeter is perfect for the rigors of student classroom use. Comes complete with battery and test leads. Specifications include: • 3 1/2-digit high-contrast LCD • DC current to 200 mA, fuse protected...
AP4653 - $2.25
This versatile holder allows students to power alternative circuits quickly. The flat back on the holder prevents the battery from rolling around and the “quick-lock” clips allow easy wiring without tedious nuts or other connectors. Connecting wires...
AP4698 - $22.95
Dramatic, easy-unusual! Drop a nonmagnetic cylinder down a two-foot long metal tube and watch as it falls through the bottom in less than a second. Next, drop a similar-looking magnetic cylinder down the same tube. Your students will be amazed as they...
AP4699 - $187.80
A trouble-free Van de Graaff generator with the features you have been looking for: • Small convenient size (45 cm high, 18 cm sphere). • Rugged moving parts will hold up under continual student use. • Easily dismantled and reassembled for cleaning,...
AP4700 - $16.30
A trouble-free Van de Graaff generator with the features you have been looking for: • Small convenient size (45 cm high, 18 cm sphere). • Rugged moving parts will hold up under continual student use. • Easily dismantled and reassembled for cleaning,...
AP4701 - $10.45
A trouble-free Van de Graaff generator with the features you have been looking for: • Small convenient size (45 cm high, 18 cm sphere). • Rugged moving parts will hold up under continual student use. • Easily dismantled and reassembled for cleaning,...
AP4715 - $13.55
Solid copper wire conveniently packaged on 100-foot rolls. Good for internal wiring of meters, panels, and electronic equipment as well as general circuit wiring use. PVC coating is easily stripped off for making connections while providing insulation...
AP4716 - $13.55
Solid copper wire conveniently packaged on 100-foot rolls. Good for internal wiring of meters, panels, and electronic equipment as well as general circuit wiring use. PVC coating is easily stripped off for making connections while providing insulation...
AP4717 - $13.55
Solid copper wire conveniently packaged on 100-foot rolls. Good for internal wiring of meters, panels, and electronic equipment as well as general circuit wiring use. PVC coating is easily stripped off for making connections while providing insulation...
AP4738 - $160.70
Produce high voltage during your electrostatic demonstrations. The rapidly spinning plates on the Wimshurst machine add a level of motion and excitement to the electrostatic charges being produced. The electrostatic charges are collected and discharged...
AP4824 - $13.05
Electric circuit labs will be buzzing with this easy-to-wire device. Students will enjoy the buzzing sound signifying a successful completion of a wiring circuit. Pressed-steel outer shell provides for long-term, heavy-duty student use. Requires 6...
AP4825 - $13.75
The classic doorbell. Simple and rugged. Ideal for a wide range of electricity experiments. All-metal construction makes it durable for repeated student use. Requires 6 to 10 volts AC or 3 to 6 volts DC to operate. Overall size 2 1/2" wide x 5...
AP4844 - $6.10
It's simple! It's sturdy! It's economical! The easy accessible screws on the back make it simple to use. The all-metal housing on this push button makes it sturdy. The price makes it economical. Includes two screws for easy mounting to a base. Measures...
AP5335 - $0.64
Pointed tip clips especially suited for smaller space electrical connections. Constructed of plated steel and with a screw mount connection. The jaw spread is 10 mm and it has a 5 A capacity.
AP5417 - $21.50
Excellent wire for basic circuit wiring when using batteries as a power source. The wire is AWG 18 coated with a high quality PVC coating. Each roll contains over 43 m of wire.
AP5439 - $270.00
Calibrated for precise measurements, this electrolysis apparatus is of superior quality—providing accurate results that are quantifiable. The clear glass collecting tubes are calibrated for easy measurement and observation. While this apparatus is...
AP5621 - $14.10
Never rewire batteries in series again. This cleverly designed battery holder keeps four D-cell batteries in series. By attaching the included leads to zinc terminals at various locations you can get 1.5V, 3V, 4.5V, or 6V without removing or touching...
AP5628 - $154.45
A versatile solenoid. Its large size allows for more applications than smaller solenoids and can be used with a cathode ray tube or current balance. Heavy enamel #16 niclad copper wire is carefully wound on a tough phenolic core. The coil has 570 turns...
AP5630 - $205.95
If a conductor, usually a wire, carries a current and is placed in a magnetic field, it experiences a small force. Electric motors are a good example where such a force occurs. To measure this small force you need a very sensitive balance-like this...
AP5634 - $90.50
Safely discharge your electrostatic generator with this discharge electrode. A polished aluminum 18-cm sphere is mounted on a 40-cm long insulated plastic rod. A long, flexible wire lead has an alligator clip on its free end for easy attachment to...
AP5635 - $133.20
Ten complete investigations on the basics of electricity. Each set includes enough materials for one lab station (2-4 students), Teacher's Guide, two Student Workbooks, and one ammeter are also provided. The ten investigations include: • Building simple...
AP5636 - $140.65
Clearly demonstrate Faraday's law! Pass a magnet through a wire coil connected to an ammeter and the ammeter needle deflects-an electric current is produced. When the magnet stops moving, the needle returns to zero. Which of the three coils generates...
AP5637 - $64.45
What can lift 100 times its own weight? Answer: This electromagnet! Lift up to 200 pounds using one 1.5 V D-cell battery! Students will remember this dramatic demonstration for years. The precision machined contact surfaces make this electromagnet...
AP5639 - $17.05
It's magic! Students love to see pith balls be repulsed and attracted during your electrostatic magic show. You will remove the magic, however, as your students develop an understanding of the electrostatic principles involved. The stand is made with...
AP5640 - $43.65
This sturdy aluminum-cased electroscope will provide years of dependable “see-through” demonstrations. The aluminum case has front and rear glass windows for easy viewing. The square design keeps the foil leaves further from the side of...
AP5654 - $58.95
Use the modular pieces to perform experiments in magnetic induction, primary and secondary coil transformers, effects of current direction and distance on magnetic lines of force, and effects of electromagnetic polarity between two coils. Background...
AP5675 - $13.80
No plugs nor contact electrodes, yet it still “lights up” when held in a high-voltage field! Your students will be amazed. This neon wand is filled with neon at reduced pressure and will glow a reddish-orange color when you hold it in or...
AP5701 - $76.45
Strengthen your hands-on lab exercises on the Laws of Resistance with this handy set of eight all-purpose labeled resistance coils. Students can use them to test how resistance is affected by type, length, and diameter of the wire used. The math is...
AP5702 - $57.25
Students love to do “unknown” experiments. This resistance board is conveniently wired so every student can have his or her own unknown resistance. You can quickly assign a unique number combination for each student. There are more than...
AP5704 - $72.05
Use this quality rheostat to control small battery-operated motors and other items in circuits requiring variable current. This 10-ohm rheostat features a 4-watt circular resistor controlled by a single central knob and two easy-to-use binding posts...
AP5727 - $83.40
Building bridges, i.e., “bridge circuits” is an involving and thought-provoking way to determine the resistance in an unknown wire. This classic experimental device compares a wire with known resistance to a wire with an unknown resistance...
AP5728 - $29.90
Use this economical kit to teach all the basics of electromagnetism. Students can build a bar magnet or a U-shaped electromagnet. Measure the polarity and magnitude of electromagnetic forces. The kit includes two coils on plastic spools, a U-shape...
AP5879 - $153.75
One-way glass stopcocks conveniently located on the top of this high-quality apparatus allow for easy collection of gases during electrolysis experiments. The large center reservoir bulb will easily handle the liquid displacement from the two side...
AP5986 - $30.70
This is a vivid demonstration to show that like charges repel one another. The electric plume has a number of colored ribbons attached to a vacuum cup. When the vacuum cup is attached to the top of a Van de Graaff generator, the ribbons will slowly...
AP5987 - $23.65
When brought near the dome of a Van de Graaff generator, the whirl spins rapidly in a direction that is away from the sharp points of the whirl arms. The electrons escaping from the Van de Graaff dome to the spokes ionize the air at the sharp points....
AP5988 - $32.20
Add this spectacular demo to your arsenal of teaching tricks for teaching electrostatics. These “magic wands” behave differently when brought near the dome of a Van de Graaff generator. The metalized ball, when first brought near the dome, is attracted...
AP5989 - $89.05
Static charges lie only on an outside surface of a charged object and this device dramatically demonstrates it. Charge the sphere by touching it to the dome of a Van de Graaf generator. When a proof plane is touched to the outer surface, a charge will...
AP5990 - $61.90
This insulated stand can be used to support electrostatic demonstration devices. It is specially designed to support our Racing Ball Demo AP5994 and Lightning Plate AP5991. The stand is 43 cm high and the base measures 9 cm.
AP5991 - $21.65
Create lightning with your Van de Graaf generator. Turn out the lights and connect the lightning plate to your generator. When the lightning is created and the sparks jump across each gap on the lightning plate, your students will be very impressed....
AP5993 - $30.85
The proof plane is used to safely transfer electrostatic charge from one body to another. A high quality proof plane uses a spherical shape because a sphere will hold the greatest charge and retain it for the longest time. You will find this spherical...
AP5994 - $74.65
An amazing demonstration of the interaction of electric forces. Place a non-conducting racing ball between the top disk and a connected lower pan. When the Van de Graaff generator is started the ball will dramatically race around the bottom pan as...
AP6026 - $90.60
Create a visual hailstorm during your electrostatics unit with this demonstration. When small bits of aluminum foil, pith, or vermiculite are placed in the cylinder and the upper plate is connected to a Van de Graaff generator, the particles will bounce...
AP6035 - $1.50
Durable, economical miniature light sockets for use with all screw-type bulbs. The simple design of these receptacles makes them extremely versatile. The polypropylene base and all-metal clips make them nearly indestructible. The two pinch-clip wire...
AP6041 - $2.70
Just add 1.5-3.0 volts of power and watch this efficient little motor “hum.” With no load it will attain over 11,000 rpm. With a load it will turn over 8,000 rpm. A very dramatic item to add to student experiments with circuitry. Motion is always more...
AP6052 - $9.75
An economical set of connector cords for basic circuitry experiments. These versatile connector cords have alligator clips on both ends with safety protective sleeves over the clips. A set of ten cords in five different colors, each 18" long.
AP6204 - $6.50
High-quality enameled copper wire neatly packaged on 125-ft spools. Nonconductive, thin enamel coat allows for tightly wrapped coils. Perfect for winding electric motors, transformers, solenoids or electromagnets. Specifications: 22 gauge, maximum...
AP6215 - $122.65
Brightly demonstrate the differences between series and parallel circuits with this large-scale apparatus. Two three-position rocker switches allow the connection between adjacent lightbulbs to change between series and parallel. Observe the varying...
AP6217 - $40.40
Calibrated for precise measurements, this electrolysis apparatus is of superior quality—providing accurate results that are quantifiable. The clear glass collecting tubes are calibrated for easy measurement and observation. While this apparatus is...
AP6263 - $31.25
In minutes, students can build a simple spinning motor using just a magnet, copper wire and a 9-V battery. Once they learn what makes the motor run, they can experiment with various designs to see who can construct the fastest-spinning motor! Excellent...
AP6271 - $88.25
A powerful series of lab activities to help your students learn the basics of electromagnetism. • First, students will explore magnetic fields created by electric currents traveling through wires. • Then students build an electromagnet and experiment...
AP6302 - $45.40
Do your students know how to connect a series circuit? What about a parallel circuit? Students use lightbulbs and alligator-clipped wires to build simple series and parallel circuits and study their characteristics. By observing the brightness of the...
AP6321 - $1.80
A wide variety of connector cords for almost any application, from lamp boards to circuits. Available in red or black.
AP6322 - $1.80
A wide variety of connector cords for almost any application, from lamp boards to circuits. Available in red or black.
AP6328 - $24.15
You'll be shocked by how well this simple, do-it-yourself electroscope works! Large, aluminum-covered foam ball stores static-electric charge better than most commercial electroscopes. A variety of simple electrostatic demonstrations can be performed...
AP6410 - $84.80
Calibrated for precise measurements, this electrolysis apparatus is of superior quality—providing accurate results that are quantifiable. The clear glass collecting tubes are calibrated for easy measurement and observation. While this apparatus is...
AP6475 - $27.85
Demonstrate parallel and series wiring with these miniature receptacles mounted on a clear acrylic base. Each receptacle is connected to two terminals. Three board sizes are available-1, 3, and 5.
AP6476 - $691.40
The most reliable Van de Graaff generator available. This high-quality generator will always deliver the static electricity you need to make demonstrations exciting and vivid. Comb assemblies are rigid and never need adjustment. Large dome produces...
AP6478 - $37.90
Demonstrate electricity storage using one of the original “batteries.” The perfect apparatus to introduce your students to capacitors and dielectric materials. Charge up the Leydon jar with a Van de Graaff generator, Wimshurst machine or electrophorus....
AP6480 - $29.90
Demonstrate why it is safe to stay in a car during a lightning storm. Place a discharged flask-form electroscope inside the metal cage. Bring an electrically charged rod near the cage and the electroscope's foil leaves don't move. Charge the cage by...
AP6493 - $26.75
A safe and reliable charge transfer apparatus for your electrostatic experiments. Demonstrate laws of electrostatic induction, generate and store large electrostatic charges, and effectively transfer charges with this classic device. Simply rub the...
AP6504 - $6.45
Perform the classic Van de Graaff generator hair- charging demonstration with any student in your class. Long, fine hair is no longer necessary thanks to the static “hair” wand. Students hold the wand in one hand as they touch a charging Van de Graaff...
AP6531 - $68.75
Help students understand modern technology as they follow circuit diagrams and build basic electronics that really work! This kit is an excellent choice for beginners and advanced students. More than 300 electronic devices can be designed with the...
AP6571 - $43.80
The most reliable Van de Graaff generator available. This high-quality generator will always deliver the static electricity you need to make demonstrations exciting and vivid. Comb assemblies are rigid and never need adjustment. Large dome produces...
AP6585 - $65.40
Convert mechanical energy into electricity with this rugged power plant! With a turn of the crank, students can conduct dozens of hands-on experiments to study electromagnetism, polarity, simple circuits, resistance, and mechanical work. Nylon-plastic...
AP6586 - $707.80
Arouse your students' interest in electricity with this all-inclusive electricity kit. An assortment of unique equipment is provided for students to conduct over 20 hands-on experiments to discover the properties of electricity and magnetism. Students...
AP6587 - $16.60
Arouse your students' interest in electricity with this all-inclusive electricity kit. An assortment of unique equipment is provided for students to conduct over 20 hands-on experiments to discover the properties of electricity and magnetism. Students...
AP6588 - $67.05
Demonstrate how a current-carrying wire in a magnetic field will be acted on by a force. Verify the Right-Hand Rule by changing the direction of the current and observing a corresponding change in the direction of the force. Then, generate alternating...
AP6589 - $39.60
Demonstrate the conversion of mechanical energy to electrical energy that then leads to the production of heat energy. A wonderful unit to have to teach concepts of Ohm's law, wire resistance and electrical power loss in wires. Connect the terminals...
AP6590 - $52.80
Turn the electricity produced by the Genecon hand generator into a powerful electromagnet! Students experiment with the Genecon hand generator and determine how much physical effort they must exert in order to pick up metallic objects. Next, they can...
AP6591 - $66.40
A fantastic lab to show the relationship between voltage, current and resistance. Students will easily make the comparison between brightness of a lightbulb and the amount of nichrome wire between the clip leads of the circuit. Students will also “feel”...
AP6592 - $18.00
Convert mechanical energy into electricity with this rugged power plant! With a turn of the crank, students can conduct dozens of hands-on experiments to study electromagnetism, polarity, simple circuits, resistance, and mechanical work. Nylon-plastic...
AP6593 - $17.65
Convert mechanical energy into electricity with this rugged power plant! With a turn of the crank, students can conduct dozens of hands-on experiments to study electromagnetism, polarity, simple circuits, resistance, and mechanical work. Nylon-plastic...
AP6594 - $49.90
Teach principles in capacitance, energy conversion and potential energy by storing the energy from the Genecon hand generator in this palm-sized disk! Once energy is stored in the ingenious capacitor, use it to temporarily operate electrical devices...
AP6758 - $69.00
Clearly demonstrate Faraday's law! Pass a magnet through a wire coil connected to an ammeter and the ammeter needle deflects-an electric current is produced. When the magnet stops moving, the needle returns to zero. Which of the three coils generates...
AP6761 - $26.95
Electrifying! Transform a simple lightbulb into a glowing, sparking plasma globe while teaching students about important topics such as electric current, electron energy levels, and photon emission. Simply screw a clear lightbulb into the Marekizer...
AP6911 - $36.25
Shocking! Create a safe lightning storm in the comfort of your classroom. The electrically charged base creates colorful arcs across the gas inside the globe. Watch as the electric arcs migrate towards a hand placed on the globe. Use it to teach about...
AP6925 - $76.90
Generate electricity using two common materials—aluminum and air! Students build a simple dry cell battery from these household materials and then investigate the battery's electrical properties. They may also test modifications of the battery to improve...
AP6940 - $6.20
Quickly and easily open and close any electrical circuit. Or, use this switch to study Morse code. Connections can be made with banana plugs or alligator clips. Measures 4 1/4" x 2 3/4".
AP6942 - $2.07
Durable plastic base knife switches that stand up during tough student use. Poles and knives are made of brass for good electrical connections.
AP6944 - $1.35
Each holder has color-coded (positive or negative) leads. Batteries not included.A double battery holder that keeps the batteries in series is also available for D-cell batteries (Catalog No. AP9275).
AP7019 - $143.45
Discover the basic principles of electricity with this “series” of four engaging, hands-on experiments. Students explore the concepts of electric current and voltage in series and parallel circuits. Using friction rods, friction pads, and an electroscope,...
AP7076 - $79.45
Is a stereo speaker just another “black box” to your students? Let students discover for themselves how a speaker works using only two plastic cups, a coil of wire, magnets, and speaker wire to construct a real working speaker. Students will be amazed...
AP7093 - $60.15
How do the length, thickness and temperature of a wire affect its electrical resistance? Students will observe the brightness of a lightbulb to determine how these wire variables affect the current in an electrical circuit. Then they will heat up a...
AP7094 - $5.25
How do the length, thickness and temperature of a wire affect its electrical resistance? Students will observe the brightness of a lightbulb to determine how these wire variables affect the current in an electrical circuit. Then they will heat up a...
AP7105 - $20.05
This large demonstration bell is perfect for many topics in physical science. Use it to test simple electric circuits, to teach about electromagnetism, or to show students how the components of a bell work together. Place the bell inside a large bell...
AP7111 - $53.55
Safely discharge your electrostatic generator with this discharge electrode. A polished aluminum 18-cm sphere is mounted on a 40-cm long insulated plastic rod. A long, flexible wire lead has an alligator clip on its free end for easy attachment to...
AP7150 - $19.55
Ready to use! Simply hang two pieces of foil from the hook and insert into the flask. This economical electroscope will function precisely for all your student electrostatic investigations, or as a teacher demonstration. Includes Teacher Notes, a reproducible...
AP8679 - $41.95
Turn your Tesla coil into an exciting “hands-on” demonstration. Easy to use...just place an unfrosted incandescent lightbulb into the visualizer socket, attach the visualizer to your Tesla coil, slowly turn up the power and watch as you create spectacular...
AP9026 - $24.85
Demonstrate static electricity using a variety of easy-to-use materials. Kit contains three friction rods and pads (silk, flannel, and fur) for creating friction, three balloons, and 10 feet of string. Complete instructions for use are provided.
AP9027 - $54.40
Set up a complete electrolysis demonstration within minutes! This rugged, economical electrolysis apparatus is easy to operate and perfect for student use-simply fill the tubes with an electrolyte solution, place them in a battery jar or 600-mL beaker,...
AP9028 - $34.10
Set up a complete electrolysis demonstration within minutes! This rugged, economical electrolysis apparatus is easy to operate and perfect for student use-simply fill the tubes with an electrolyte solution, place them in a battery jar or 600-mL beaker,...
AP9056 - $13.50
Demonstrate parallel and series wiring with these miniature receptacles mounted on a clear acrylic base. Each receptacle is connected to two terminals. Three board sizes are available-1, 3, and 5.
AP9057 - $23.40
Demonstrate parallel and series wiring with these miniature receptacles mounted on a clear acrylic base. Each receptacle is connected to two terminals. Three board sizes are available-1, 3, and 5.
AP9058 - $1.92
High quality plastic or porcelain lamp receptacles with screw type binding posts. For use with miniature lightbulbs.
AP9059 - $3.45
High quality plastic or porcelain lamp receptacles with screw type binding posts. For use with miniature lightbulbs.
AP9060 - $3.35
A wide variety of connector cords for almost any application, from lamp boards to circuits. Available in red or black.
AP9061 - $3.35
A wide variety of connector cords for almost any application, from lamp boards to circuits. Available in red or black.
AP9062 - $6.10
A wide variety of connector cords for almost any application, from lamp boards to circuits. Available in red or black.
AP9063 - $6.10
A wide variety of connector cords for almost any application, from lamp boards to circuits. Available in red or black.
AP9064 - $7.20
A wide variety of connector cords for almost any application, from lamp boards to circuits. Available in red or black.
AP9065 - $7.20
A wide variety of connector cords for almost any application, from lamp boards to circuits. Available in red or black.
AP9068 - $4.10
Durable plastic base knife switches that stand up during tough student use. Poles and knives are made of brass for good electrical connections.
AP9069 - $4.75
Durable plastic base knife switches that stand up during tough student use. Poles and knives are made of brass for good electrical connections.
AP9070 - $6.10
Durable plastic base knife switches that stand up during tough student use. Poles and knives are made of brass for good electrical connections.
AP9071 - $6.65
Durable plastic base knife switches that stand up during tough student use. Poles and knives are made of brass for good electrical connections.
AP9072 - $1.56
For use with all our lamp boards and receptacles.
AP9169 - $6.40
Friction pads are used together with friction rods to produce static electricity in varying amounts and charges.
AP9201 - $4.05
Friction pads are used together with friction rods to produce static electricity in varying amounts and charges.
AP9202 - $5.10
Friction pads are used together with friction rods to produce static electricity in varying amounts and charges.
AP9203 - $6.35
Friction pads are used together with friction rods to produce static electricity in varying amounts and charges.
AP9204 - $18.55
Friction pads are used together with friction rods to produce static electricity in varying amounts and charges.
AP9205 - $9.80
Friction pads are used together with friction rods to produce static electricity in varying amounts and charges.
AP9206 - $5.20
Friction pads are used together with friction rods to produce static electricity in varying amounts and charges.
AP9207 - $3.25
Friction pads are used together with friction rods to produce static electricity in varying amounts and charges.
AP9208 - $4.40
Friction pads are used together with friction rods to produce static electricity in varying amounts and charges.
AP9227 - $47.80
Coulomb's law states that the force of attraction or repulsion between two charged bodies is proportional to the magnitude of the charges and inversely proportional to the square of the distance between them. This device will allow students to not...
AP9228 - $38.20
Quantitatively measure electric charges with this easy-to-use electroscope. Study insulators, conductors, and the photoelectric effect. The electroscope works by inducing a charge onto the zinc charging plate; the armature is then deflected by an amount...
AP9230 - $61.65
Investigate magnetic fields produced by an electric current. Students observe as a current carrying coiled wire produces a magnetic field perpendicular to the direction of the current. Students learn that the strength of the magnetic field varies with...
AP9249 - $1.30
For use with all our lamp boards and receptacles.
AP9256 - $1.56
For use with all our lamp boards and receptacles.
AP9257 - $1.64
For use with all our lamp boards and receptacles.
AP9258 - $1.30
For use with all our lamp boards and receptacles.
AP9259 - $0.99
Miniature socket has two terminals. It is compatible with all of our miniature lightbulbs.
AP9261 - $7.35
A 50 x 6 x 6 mm cobalt steel bar magnet. Cobalt steel makes a great permanent magnet.
AP9263 - $13.45
Alnico magnets are ferrous alloys of aluminum, nickel, and cobalt. They are well-known for their highly retentive magnetic properties. This magnet is no exception. 150 x 12 x 7 mm.
AP9273 - $1.65
Snub-nosed clips especially suitable for electrical connections. Constructed of plated steel. Rated for 10 amps.
AP9274 - $1.92
Each holder has color-coded (positive or negative) leads. Batteries not included.A double battery holder that keeps the batteries in series is also available for D-cell batteries (Catalog No. AP9275).
AP9275 - $2.58
Each holder has color-coded (positive or negative) leads. Batteries not included.A double battery holder that keeps the batteries in series is also available for D-cell batteries (Catalog No. AP9275).
AP7029 - $131.70
Teach the basic principles of electrostatics using this comprehensive, all-in-one kit that contains all the equipment needed for five demonstrations! • Charging a Flask Form Electroscope—Verify the existence and properties of static electric charge....
AP7265 - $65.30
Students safely discover the essential components of an electric circuit as they build their very own audio conductivity testers. Once the testers are assembled, students use the inquiry method to determine the conductivity of common solids and liquids....
AP7275 - $25.70
Create power! Demonstrate the fundamental principles of generators by converting the spinning mechanical energy into electrical energy that will light an LED. In this simple, easy-to-make device, two powerful neodymium magnets spinning in a coil of...
AP7274 - $32.90
The Van de Graaff generator is a fun and exciting tool to teach students about static electricity and repulsive forces. This kit contains five safe and “electrifying” demonstrations that are sure to WOW your students! The included detailed safety information...
AP7464 - $33.75
Link classroom lessons to the real world! Kill-A-Watt™ is the exciting new way to teach electricity more effectively to students and verify your electricity consumption. The meter works with any appliance and is simple to use. Just plug an appliance...
AP7467 - $32.70
Introduce your students to simple circuitry with a kit designed to take the frustration out of electronics. Create a musical doorbell, alarm, clap sounds, police siren, blinking lights, flickering lights, and many more fun electronic devices—even electronic...
AP7472 - $76.50
Thinking green? Get hands-on with alternative energy by building a solar cell, LED’s, energy cell, rechargeable battery, windmill, hand crank, clock, FM radio, analog meter—kit includes over 125 possible projects. Easily connect the pieces according...
AP7598 - $8.15
Students become human electrical conductors! Completely safe to touch and handle, the Energy Stick features electrodes on each end of its 7½" tube. When these electrodes are touched simultaneously, long-lasting LED lights inside the tube flash...
AP7632 - $64.95
Your students will get a charge out of these electrostatic lab activities! Four mini-lab stations are set up around the classroom, each a self-contained activity focusing on a specific topic. • Sticky Charges Students investigate positive and negative...
AP7827 - $15.35
Study electromagnetic forces with this pre-assembled DC motor. The open structure resembles textbook diagrams and allows students to see how the motor works. Reverse the polarity of the magnets to change the direction of rotation. Use the motor with...
AP7932 - $19.50
Learn basic soldering techniques and become familiar with electronic components. Includes a printed circuit board, soldering iron, lead-free solder, solder wick, battery cord, speaker, wire, resistors, capacitors, and semiconductors. The 15-page manual...
AP7940 - $31.45
Resistors are a necessity when investigating electrical circuits. Use resistors to confirm Ohm's law or design a challenge to illuminate an LED. Set includes 600 total resistors, 100 of each of the following resistance values: 39 Ω, 220 Ω,...
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