Apparatus & Technology

Clear polyethylene bag may be repeatedly opened and closed. Ideal for short-term storage of preserved specimens.

Helium quality, latex balloons, assorted colors, sphere shaped.Twelve-inch balloon will hold approximately 11 L of gas when fully inflated (approximately one-half of a mole).  A lecture bottle of helium will fill about five 11" balloons.

The AAA, AA, C, D, and 9 Volt batteries shown are all alkaline batteries. Consumer Reports states that while alkaline batteries cost three to five times more than acidic batteries, alkalines last 10 times longer.

The AAA, AA, C, D, and 9 Volt batteries shown are all alkaline batteries. Consumer Reports states that while alkaline batteries cost three to five times more than acidic batteries, alkalines last 10 times longer.

The AAA, AA, C, D, and 9 Volt batteries shown are all alkaline batteries. Consumer Reports states that while alkaline batteries cost three to five times more than acidic batteries, alkalines last 10 times longer.

The AAA, AA, C, D, and 9 Volt batteries shown are all alkaline batteries. Consumer Reports states that while alkaline batteries cost three to five times more than acidic batteries, alkalines last 10 times longer.

For transferring and mixing chemicals, soaking glassware or even conducting small disposal reactions as suggested in the Flinn Suggested Disposal Procedures. Capacity: 13 liters. Dimensions: diameter: 12"; height: 11 1/4". Interior of bucke...

Low-cost, yet durable 4.7-L (5-qt) plastic utility pail with carrying handle. Measures 21 cm in diameter and 16 cm deep.

Illuminate your presentations with these brilliant neon-like colors. Box of 12 assorted pastels will come alive when exposed to a UV light.

Used with Styrofoam® balls to make your own molecular models. 5 mm diameter. Ten 1-foot lengths per package. Assorted colors available to show different bonds. White = Hydrogen bondRed= Oxygen bondGreen= Halogen bondsBlack= Carbon bondBlue= Nitro...

Used with Styrofoam® balls to make your own molecular models. 5 mm diameter. Ten 1-foot lengths per package. Assorted colors available to show different bonds. White = Hydrogen bondRed= Oxygen bondGreen= Halogen bondsBlack= Carbon bondBlue= Nitro...

Used with Styrofoam® balls to make your own molecular models. 5 mm diameter. Ten 1-foot lengths per package. Assorted colors available to show different bonds. White = Hydrogen bondRed= Oxygen bondGreen= Halogen bondsBlack= Carbon bondBlue= Nitro...

Used with Styrofoam® balls to make your own molecular models. 5 mm diameter. Ten 1-foot lengths per package. Assorted colors available to show different bonds. White = Hydrogen bondRed= Oxygen bondGreen= Halogen bondsBlack= Carbon bondBlue= Nitro...

All natural 100% cotton cheesecloth. Uses in the lab, apart from making cheese, include coarse filtering, straining, and drying and polishing glassware. Four square yards.

Teachers find many uses for modeling clay in the classroom, including modeling cells and organelles, modeling anatomical structures, and simulating chromosome action in cell division. This non-toxic, oil-based clay is formulated to remain soft and wo...

Biodegradable. For general lab use. Perfect for cleaning glass, porcelain, metal, plastic, and rubber. Mild, odorless, non-toxic, powdered detergent and wetting agent. Contains no soap. Produces generous suds in either soft or hard water. One tablesp...

Storage: Washing area.Disposal: Dilute with water and place down the drain.Shelf Life: IndefiniteSoluble: WaterColor: Clear green liquidOdor: Sassafras

Classic household dishwashing liquid detergent. Contains surface active agent and other ingredients aimed at efficient soil removal.Storage: Washing area.Disposal: Dilute with water and place down the drain.Shelf Life: IndefiniteSoluble: WaterColor: ...

This thick, ultra-soft cleaning cloth has multiple uses in your classroom-for lenses on your microscopes, telescopes, binoculars, cameras, glasses, and more. Non-abrasive micro-fiber cloth is specially engineered to trap dust and dirt without scratch...

HAZARD ALERT: The cold pack solid is slightly toxic by ingestion and is a body tissue irritant.Storage: Miscellaneous inorganic or Inorganic #8.Disposal: #26bShelf Life: Indefinite

Non-sterile. Medium sized balls. Package of 300.

Cotton wrapped swabs. A no-fuss alternative for inoculating loops for flame tests. Package of 300 swabs.

Paper cups, 5-oz capacity. Package of 100.

Great for use as disposable beakers. 10-oz (300-mL) and 16-oz (480-mL) capacity.

Great for use as disposable beakers. 10-oz (300-mL) and 16-oz (480-mL) capacity.

Check student understanding quickly with this classroom set of dry erase boards. Made of tempered hardboard with a white board surface and rounded corners for safety. The 11" x 16" size allows teachers to view answers or questions from any ...

Check student understanding quickly with this classroom set of dry erase boards. Made of tempered hardboard with a white board surface and rounded corners for safety. The 11" x 16" size allows teachers to view answers or questions from any ...

Polarized, vinyl cords designed for general purpose indoor use. UL listed. 125 V/60Hz rated up to 13 amps.

Polarized, vinyl cords designed for general purpose indoor use. UL listed. 125 V/60Hz rated up to 13 amps.

Monofilament fishing line, 10-lb test, 1425 ft.

High quality flashlight. Durable plastic case.  Batteries are included.

Storage: Inorganic #1Disposal: #26aShelf Life: IndefiniteColor: Shiny, silver-like.Odor: NoneCAS No. 7429-90-5

Storage: Organic #9Disposal: #26aShelf Life: IndefiniteSoluble: Water and alcohol.Color: Various as above.Odor: None

150-watt bulb creates intense light for illumination work. Bulbs fit medium screw base, i.e., AP5372. Package of 2.

A safety must! Eliminate the need for endless supplies of matches and the burned fingers that accompany their use. Produce a flame to light burners, candles, splints, or anything else with just the click of a button. Unlike conventional lighters, fla...

English ruled paper has five squares per inch. 8 1/2" x 11"; 50 sheets per pad.

Pen permanently marks plastic, glass or paper. Markings are waterproof and can be autoclaved. Ink dries quickly. 5 1/4" long pen with pocket clip.

Pen permanently marks plastic, glass or paper. Markings are waterproof and can be autoclaved. Ink dries quickly. 5 1/4" long pen with pocket clip.

Non-permanent markers wipe off easily with a damp cloth. Fine point tip produces a sharp projected image. Vivid colors will not discolor under intense light.

Non-permanent markers wipe off easily with a damp cloth. Fine point tip produces a sharp projected image. Vivid colors will not discolor under intense light.

Non-permanent markers wipe off easily with a damp cloth. Fine point tip produces a sharp projected image. Vivid colors will not discolor under intense light. Set includes eight assorted colors-black, red, blue, green, orange, purple, brown, and yello...

Quality, colored pencils with thin, smooth-writing cores lay down color evenly and effortlessly. Real-wood pencils sharpen to fine, accurate points. The red pencil is ideal for grading or answer keys. The assorted set of 12 colors is a biology lab es...

Create vivid colored biological drawings and masters with this 24-color set of soft, thick lead, Prismacolor® art pencils. The rich pigments in the leads produce brilliant colors that are waterproof and slow wearing. The extra thick leads are cen...

Quality, colored pencils with thin, smooth-writing cores lay down color evenly and effortlessly. Real-wood pencils sharpen to fine, accurate points. The red pencil is ideal for grading or answer keys. The assorted set of 12 colors is a biology lab es...

Can be used on glass, metal, or porcelain. Good to 170 ºF. Also can be used on overhead transparencies.

Can be used on glass, metal, or porcelain. Good to 170 ºF. Also can be used on overhead transparencies.

Can be used on glass, metal, or porcelain. Good to 170 ºF. Also can be used on overhead transparencies.

Protect your computer and other expensive electrical equipment from power surges, or overvoltages of short duration, which can instantly cause damage. This industrial-grade surge protector features:• Six high-insulating ceramic duplex receptacles wit...

Multicolored, box of 100.

Storage: Miscellaneous non-hazardous inorganic material.

Office type. 7" long.

Ideal for cleaning up tough stains in the laboratory. The scrubber pad is imbedded directly onto the cellulose sponge during production. No glue is used, which provides for improved absorption. Sponge measures 6" x 3 1/8" x 1".

Twenty-four disposable white plastic spoons.

Sturdy heavy-gauge nested molded plastic measuring spoons, 1/4, 1/2, 1 teaspoon, and 1 tablespoon.

Jumbo plastic straws are 8" long with a diameter of 1/4". Package of 500.

Three-ply cotton/polyester blend. 75 g ball.

All-purpose cloth duct tape. Roll is 1.92" wide x 60 yards long.

Black rubber tape for electrical insulation. Roll is 3/4" wide x 60 feet long.

Masking tape makes a fine label. Write on it with a felt-tipped pen and you have just fashioned a permanent label. Color: off white. Size: 3/4" wide x 60 yds.

Standard two-ply absorbent facial tissue for light, general use. Not suggested for use on optical parts.

Useful for cleaning or drying. Absorbent, creped soft surface is lint free. In pop-up dispenser. Available in two sizes.

Lever-action, dual temperature glue gun for almost any application. Easy to handle and works great for wood, plastic, ceramics, fabrics, paper, and metals. Especially handy for innovative science teachers who construct their own microscale equipment....

Lever-action, dual temperature glue gun for almost any application. Easy to handle and works great for wood, plastic, ceramics, fabrics, paper, and metals. Especially handy for innovative science teachers who construct their own microscale equipment....

Quality, 16-oz, curved claw hammer. Black head painted with durable enamel finish. Overall length 14". Hickory wood.

Lightweight, high-strength plastic case. Tape is finished with an abrasive-resistant coating for durability and long life. Readable in both metric and English measure. Tape length is 10 feet. Graduations are in millimeters and 1/16 inches. Two color ...

Made of drop-forged alloy steel and heat treated for toughness and durability. Chrome finish. Unique design allows easy adjustment and prevents jaw opening from changing setting. An easily adjustable wrench to fit the various valve and control fittin...

Premium wooden tongue depressors available either sterile or non-sterile. Dimensions are 6" x 3/4".

Premium wooden tongue depressors available either sterile or non-sterile. Dimensions are 6" x 3/4".

Natural jute twine, three-ply, 228 feet long. Made of biodegradable fibers.

Thin wood, dimensions: 140 mm x 5 mm x 1 mm.

Thin wood, dimensions: 140 mm x 5 mm x 1 mm.

Two-foot long strip contains 24 hook-and-loop pairs. Dots are  3/4" in diameter.