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This #2 Phillips stubby screwdriver is great for assembling TeacherGeek components.

Trebuchet: the greatest weapon from the ancient world

Mounted Resistance Coils feature four copper wires and one copper-nickel wire.

Everything You Need to Demonstrate Optical Principles

Excellent candles for flame tests. Add an element of fun to your chemistry demonstrations with these colorful candles.

Modeled after the award-winning EnviroScape models, this kit allows your students to create their own city and learn about water pollution at the same time.

A slender probe gauges the soil mixture at the roots of a plant, while a light sensor on the front of the unit measures the amount of ambient light.

Identify Over Thirty Different Forms

These individually cut and backed strips make lifting latent prints of various sizes extremely easy.

First test step in Identifying Pathogenic Staphylococcus.

The Quiet Air Source system powers air tracks and air tables with minimal noise.

Allow Your Budding Detectives To Identify Common Drugs.

Perform Two Different Techniques to Separate Mixtures.

The 4 decade resistance box is a handy and convenient way to investigate resistance.

How Do Common Household Chemicals React?

The Bare Nichrome Wire can handle temperatures of up to 1010°C (1850°F).