Future mechanical engineers supercharge their STEM learning while assembling 5 cool solar-powered robots. The easy-to-use building system and step-by-step color manual lets clever kids assemble 5 different robot bases at the same time, and they'll be impressed as they discover how solar energy powers their robots to walk, drive, crawl, and spin.
With 123 pieces and a 36-page manual, this kit is recommended for ages 6 and up with help, or 9 and up for independent play.