Almost comical; this little green amphibian friend leaps with a joyful sense of freedom. Using its hind legs and rubber feet; Happy Hopping Frog jiggles its eyes as a dog would wag its tail acknowledging its love and appreciation to its owner. The tailless; leaping mini solar kit is activated by the power of the sun's rays; no batteries required. Happy Hopping Frog is easy to assemble and demonstrates alternative energy principles. No batteries and tools required and have approximately twenty-five parts to assemble.