4M Green Science - Solar Rover Kit puzzles An adjustable hook-and-loop strap lets

An adjustable hook-and-loop strap lets kids put them on themselves

Cotton brim

make their next rainy day the best one yet

the engine's propeller spins when either forward or reverse gears are chosen

The turntable ladder with rescue basket can be moved out by a handwheel and adjusted in height

4M Green Science - Solar Rover Kit puzzles An adjustable hook-and-loop strap letsThis kit introduces the basics of solar power and renewable materials in a fun, hands on way Explore the exciting worlds of solar power and green science with the 4M Green Science Solar Rover Kit. Assemble the solar rover using a recycled soda can and place it outside on a sunny day, where the rover's solar cell can turn the sun's light into electrical power for its motor. This kit includes all the parts necessary to build one solar rover. Detailed