Let s meet the new Mini Solar Robot and science kit. This frolicking fancy is easy to assemble and demonstrates alternative energy principles. It is understandably simple friendly and will put a smile on any child eight years and older. Happy Hopping Frog fits nicely into OWI s Junior Science Series. Besides having a jovial name it has become our premier entry level product. Build it yourself Educational Solar Hobby Kit Detailed instruction manual included Ages 8 and up; From the Manufacturer; Build a hopping, solar powered frog. He's adorable for one thing. Why else? The best part... this easy-to-use science kit teaches adults and kids all about solar power in a fun science experiment kit designed right. Demonstrate that with solar panels for energy, no batteries are required - truly. This funny little amphibian draws applause. Amphibian lovers everywhere can't stop watching the little guy hop. No matter how old you are, hopping feet and google eyes are hard to resist. Mini solar powered robot kit is fun to build and entertaining to play with. A build-it-yourself educational solar hobby kit. Hind legs and rubber feet hippity-hop in the sun or very close to a non-florescent light bulb. Includes 20+ pieces and picture instructions for easy assembly. An alternative energy science kit, perfect for the first time experimenter with little or no experience Ages 10+.