This Green Science Hybrid Crabot will crawl along on solar power! Build this clever hybrid crab and watch as it moves when the sun is shining. It can also be powered by battery when there is no sunlight. This is a great set for teaching kids all about solar hybrid power and green energy. The set includes everything you need to assemble the mini robot, including the solar panel youll need to power your quirky crab. Pack size: 27.5 x 20.5 x 6cm (10.8 x 8.1 x 2.4 inches) Includes robot parts and solar panelSuitable for ages five years and over Great for kids interested in STEM Perfect for learning about solar power! Green Science Hybrid Crabot