Build a Solar Mini Racer It s a mini vehicle with a simple yet dynamic design run by the power of the sun You assemble and it races Solar power is the power of the future Learn how you convert sunlight into mechanical energy and fun in this build it yourself kit Assembly instructions are straightforward with clear illustrations that make it an easy job No Batteries Required Best suited for young engineers age 8 Teach Tech features robotic kits that explore renewable energy and coding Teach Tech follows the Learn By Doing philosophy found in all of Elenco s products With Teach Tech kids can enjoy hours of educational fun while boosting their confidence and critical thinking skills Products in this line appeal to anyone who enjoys using their hands to build tinker and bring to life their creations with movement coding and programming Forward thinking kids can explore alternative energy with kits that highlight solar hydraulic or wind power Specifications . Age Group Kids. Weight 0 25 lbs