"Microtomes and Microtome Assemblies"

This DC Motor arrives completely assembled.

This TeacherGeek Mini Hub is designed to slide directly on a motor shaft. It is comprised of two parts that are held together with a single screw. This allows you to secure 2, 3 or 6 turbine blades. When the hub is mounted on the motor shaft and driven by the wind, electricity is generated.

Assemble a wooden house frame to explore architectural design and structural principles.

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

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

Students assemble electrical circuits and construct batteries with this kit.

Air Strike™ desktop catapult can launch the included foam balls as far as 40 feet. Simple to assemble, no tools required. Features super grip suction cups and a pivoting launch base.

Assemble a glowing sword to explore circuits and electronic conductivity.

Ideal electrostatic tool for generating voltages.

A hands on visual of converting heat to power.