12-in-1 Solar & Hydraulic Construction Kit

Choose between the automotive or animal mode to put together a functional robot that each move in their own unique fashion. Engineered with a gear box for smooth movements, this 231 piece kit offers hours of fun. This kit is powered by the sun ?€? harness free energy from the sun to power any of the twelve robot builds. No need for batteries! The vast number of gears and moving parts will help in the development of future engineers. They will learn how each piece works with others to form a finished robot with motion capabilities. The parts can be easily disassembled after completion of one robot kit. This allows for a steady source of learning and play along the way while making any of the 12 robot options. Whether building a T-Rex or a Forklift, Dodeca provides a great introduction to green technology.