The perfect product for all of those budding engineers! This fantastic educational toy teaches complex concepts using a simple design. The colourful wooden gears can be arranged and re-arranged so that they move together when spinning just one. The gear game has several functions, while still being simple and versatile: - Simple Mini Gear Wheel - Complex Gear Wheel - 3D Gears - The possibilities are endless. Specifications: - Age: 3 Years + - Item Size: 27cm x 27cm x 4cm