You can construct this solar powered, compact and multi-functional robot! Experience the three-way operation: Rope-climbing and walking as a robot, and also running as a racer! This is a totally awesome robotics kit! When assembled as a standing robot it measures approx 60mm (2.3 inches) long x 60mm (2.3 inches) wide x 80mm (3.1 inches) tall. This Eco-Engineering, Green Science Kit Contains: 2 hooks, Gearbox cover, Faceplate, Baseplate, 2 wheels, Solar panel support, 2 link arms, 2 cam wheels, 2 feet, 2 legs, 8 connectors, Gearbox, Motor with wires, Solar panel, Screws, String, Comes with detailed instructions. Also required to complete this kit, but not included are the following items: a small cross head screwdriver. Ages 8 and up.