
The Man Who Knew Tomorrow - The Life and Inventions of Stanford R. Ovshinsky
In the Reference Materials category
The Man Who Knew Tomorrow - The Life and Inventions of Stanford R. Ovshinsky



Propeller Spinner
In the How To Guides category
How to connect a solar cell to a motor to demonstrate solar energy.

Mini Solar Pump Assembly Guide
In the Assembly Guides category
Instructions how to assemble our solar powered miniature water pump.