"Microtomes and Microtome Assemblies"

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.

One Racer, Endless Design Possibilities

This one pound bag of #16 rubber bands make perfect belts for pulley driven mechanisms.

Pivot, Grip, and Explore Range of Motion with Hydraulics

Explore a full range of motion with the advanced hydraulic arm