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The High rpm Steam Engine features an electrically-heated horizontal boiler.

This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X radiations on its compressed scale meter.

Electronics Snap Circuit Kits feature easy-to-connect components, making them perfect for elementary electronics labs.

Demonstrate the Costs and Benefits of Biofuels

Teeny but Strong!

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

Ideal for Collision and Pendulum Demonstrations

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

A bare copper wire of the highest quality. Available in several standard AWG sizes.

This wooden machine is elegantly designed and easy for students to use. Study levers and mechanical advantage both qualitatively and quantitavely.

This is an excellent and economical set for introductory ray optics.

Primary and Secondary Coils are used to investigate electromagnetic induction.

Ideal for demonstrations or hands on experiments in the physics classroom

This kit is very useful for reflection, refraction, and color mixing experiments.

This Ray Box is a simple, safe, and sturdy source of projected light for many classic optics experiments. Best of all, you don't need a completely dark room to conduct optic experiments due to its high-intensity light!

Visually impacting demonstration of the relationship between temperature and pressure.