By solar power, harness the power of the sun with environmental-friendly D.I.Y. kit! Children can do a series of do-it-yourself experiments to acquire the basic knowledge of solar energy. Children can learn how to make an electrical circuit, make a solar circuit, how to increase voltage and current, and how to use solar power to produce energy for a radio, calculator, battery charger, a cassette player and more!

Learn all about solar energy and how to convert it to useful applications. You will build this exciting sleek solar car that runs on a high efficiency solar cell. Have your friends build one too and have fun racing them. No soldering required. The solar car comes in clear plastic. The car can be painted any color scheme that you desire (paint is not supplied). Photo is painted to illustrate how your car could look.

This kit is supplied with pre-punched boards, gears, shafts, switch, motor, battery holder, paint and all necessary parts. Includes easy-to-follow instructions.

This kit is supplied with pre-punched boards, gears, shafts, switch, motor, battery holder, paint and all necessary parts. Includes easy-to-follow instructions.

Learn the why's and how's of solar energy. Find out how you can harness the power of the sun to convert light into electricity into a multitude of uses: light a bulb, sound a buzzer, power a fan and many others. The solar cell comes complete with 8 solar cells, electric motor, propeller, buzzer, light bulb, wires and hardware. Training manual is included.

This kit is supplied with pre-punched boards, gears, shafts, switch, motor, battery holder, paint and all necessary parts. Includes easy-to-follow instructions.

Sleek, powerful, unearthly, and very cool... this futuristic solar car is an exciting way to demonstrate the use of alternative energy. It features an aerodynamic sports car shell design, a 4-wheel chassis, a powerful 1.4V, 350MA solar cell (included) and a transparent plastic body that can be painted or left clear to display the car's inner mechanical construction. The steerable front axle, rear wheel and adjustable (directional/angle) solar panel mount are all independent parts, allowing for separate solar projects. The Triple Action Solar Car Kit is also available: (1) The two-way battery source allows for battery or solar power; (2) the kit design is an aerodynamic racer or tractor; and (3) it features a multi-speed transmission