"activities&amp"

Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load.  Strong torque - 300 RPM @ 1/2 volt. Great for gear drives.  2mm shaft dia. Size 1 1/4" dia x 1 1/4" long. 

Excellent demonstration of compression for hooke's law. Approximately 300mm long with a 10mm diameter and wire of 19 SWG.

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

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.

With the magnet is on the outside, it's easy to see the science behind these eddy tubes.

Large, lightweight meters, ideal for classroom demonstrations.

Acrylic push/pull balances with different capacities. Can be used to measure both pushing and pulling forces. Ideal for use in classroom for physics experiments and measuring weights of small objects.

Flexible mirrors for optical experiments.