Learn about solar energy by building and operating this fun "Photon" solar race car! You can even race at speeds of three feet per second if you have two or more racers. Kit includes a high-efficiency 0.5 amp solar cell, high-speed motor, clear plastic race car body (which can be painted as... more

This video uses Flash player Bring the future of travel home today with the new hydrogen H-Racer, powered by a clean-energy fuel cell instead of gasoline or batteries! Fuel up this sleek model race car with hydrogen gas, produced in the H-Racer's refueling station by electrolysis of... more

This kit lets you get hands-on with the amazing power of the sun! You can learn about light, mirrors, lenses, solar cells, electric currents, and more as you build a solar furnace to cook an egg, power an airplane mobile with a solar cell, and do 30 other activities. Kit includes full-color... more

Join the quest for renewable energy sources with this ultimate kit. Build the Styrofoam Power House and then power it using solar, wind, electrochemical, and plant energy sources. The 96-page manual tells the story of a group of young people working to build a self-sustainable house on a remote... more

Build a propeller-tread solar vehicle that can travel on both land and water! With it you'll discover how solar batteries and semiconductors work, see how propeller-type wheels help an amphibious car move, and learn what resistance is. The vehicle's powerful solar cell will power it even in... more

Fuel cell technology will revolutionize the future of transportation, and you can use the Hydrocar to experiment with it today! This futuristic vehicle is powered by a clean-energy fuel cell that converts hydrogen gas to electricity and water. The two onboard tanks store water that is first... more

This solar cell comes complete with attached wires and encased in a clear plastic case for durability. It works with the DC motor and 1.5-volt bulbs. This solar cell produces 500ma current at 1-volt output. more

This DC electric motor runs off any battery or solar cell ranging from 0.5-volts to 6-volts. It is ideal for experimenting with DC electricity or creating motorized projects of your own design. Be sure to order a plastic propeller with this motor so you can watch the motor turn as you experiment. more