This sleek buggy car runs on a Hybrid of energy sources including solar and battery power. If there is no strong light source, flick a switch to battery power and the fun continues. Flick the switch back to solar for free solar-powered energy! Cool! There are 5 other experiments to explore including an oa solar car, solar helicopter, wind machine, a solar fan jet and a gyrocopter. Everything you need is included, as well a 16-page, full-colour manual to help you discover the wonderful power of the sun.