Activated by the power of the sun's rays, the Happy Hopping Frog leaps by using its hind legs and rubber feet, demonstrating alternative energy principles. No batteries required.
Prebuilt! Just needs sun!
Size: 2 3/4" x 2" x 1 3/4"
Find it here: http://www.owirobot.com/products/Happy-Hopping-Frog.html