Buy 4M - 4M Eco Engineering 3 in 1 Mini Solar Robot - Educational & Science Toys (White) at THE ICONIC with Free overnight delivery and Free returns! The 4M - Eco Engineering - 3 in 1 Mini Solar Robot is a great 4M product to stimulate mental development and focus on STEAM principles. This is a solar-powered, compact yet multifunctional robot! Build and play with this amazing 3-in-1 mini solar robot. Experience the three-way operation: rope-climbing and walking as a robot, also running as a racer. Multi-use product - Dimensions: H24cm x W24cm x D6cm - AGE: 8+ - Green Science. Igniting kids imaginations