This remarkable kit is street-tough, water-ready and solar-powered. Dr. Toy, Stevanne Auerbach, Ph.D., author and expert on child development and children's products says, "PHENOMENAL! - Amphibious Solar Vehicle is the toy for the new millennium...Land, Water, Solar Power, WOW! This is the way future technology is taking us." AWARD: Dr. Toy "Best Vacation Children's Products". The kit introduces the fundamentals of solar power through hands-on use. The sun or any intense mobile light can power the solar cell, while a multi-function switch allows the kit to be energized day or night, indoors or outdoors. The user can explore different types of energy conversion with this land and water vehicle.