"Activités de comprehensive"

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. 

A small scale demonstration of renewable energy, this wind generator can be used with a voltmeter or datalogger to measure and monitor output.

With this Solar Cell Kit, you can harness the power of the sun.

Explore wind or hydro energy with our horizontal wind turbine lab.

Explore Energy Resources

Demonstrates Atmospheric Pressure.

Demonstrate the conversion energy into different forms.

Economical and effective.

For Use With Solar Cell.

For physics experiments and demonstrations such as kinetic, density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid ball, 1-1/2" (40mm) diameter. Made of Steel. Sold as a pair. Comes with a Teacher's Guide.