Educational Science Fun! Eco-Friendly Play-n-Learn...Green Science...Amazing Solar Science in Action! Perfect to play under the Sunlight...Convert Sunlight to Racer Power! Can go straight &/or in a circular motion! Solar panel is 360 degrees adjustable. This is a FAST little Racer (maximum speed: up to 24 meters per minute!) 100% Battery Free! Approx Package Dimensions: 10 x 8 x 3.25 inches Ages 6 and up.