"serv Dial Sud & sars"

For Use With Solar Cell.

Create Light with the Power of Water

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. 

The Sunprint Kit includes sun sensitive paper to help you make photographic prints using the power of the sun.

This Fan Cart demonstrates Newton’s principle of action and reaction.

Organize a DIY race, fueled by hydrogen generated electricity!

STEAM education for a brighter future.

An economical way to teach dynamics including position, velocity, acceleration, force, elastic and in elastic collisions, momentum, conservation of energy, and much more.