"Physics Educational Materials"

Demonstrate refracrion and internal reflection.

These heavy-gauge aluminum carts come completely assembled with low-friction ball bearing wheels and space to carry five ordinary bricks.

Build five different power supplies by connecting clip leads to one of the five color-coded terminals.

Investigate and experiment with 7 functioning Wheel & Axle and Inclined Plane models designed to demonstrate science and technology concepts.

Students can determine, through investigation, if the machine multiplies the force it applies to the resistance (load), if the machine changes the direction of the force they apply, and more.

Show How Direct/Indirect Sunlight Provides Power

This Equal Mass Density Set is for specific gravity and density determinations.

Build Your Own Fuel Cell Car!

Perform a variety of physics experiments utilizing this demonstration kit.

Build a miniature power generation system that converts wind into electrical energy.

This wooden machine has a sturdy wooden construction ideal for classroom use.

This wooden machine is elegantly designed to demonstrate how a wedge can increase mechanical advantage.

This wooden machine has a sturdy wooden construction ideal for classroom use.

Electric bell that operated on 4 to 6 Volts DC with detachable cover and metal thread terminals.

Bulk syringes to expand your TeacherGeek collection

Vividly demonstrate centripetal forces with this exciting apparatus.

An historically-based, comedo-drama about Stalin during an intense, hallucination-enriched nervous breakdown initiated by the unexpected Nazi attack on Russia.