Green Science

What ! No Batteries? Be a scientist as you discover how to power this digital clock using potatoe..

This ultra smart weather station has many functions. You can keep track of weather changes, learn fa..

Learn the science behind electrical power. Use natural materials to power a light bulb, a watch and ..

Build this amazing wind generator and learn about renewable energy. Watch the LED glow as it is powe..

Recycle everyday trashes to make interesting science toys. Learn the science principles behind while..

Build miniature working models of a solar oven and a solar water heater. Explore the science of sola..