Klutz lego Gear Bots

Weight: 0.64 kg. Dimensions: 25.5 x 3.82 x 25.5 cm. Recommended age: 8 years and up. Build 8 physics-driven kinetic creatures using LEGO Technic bricks and papercraft. Includes every LEGO element you need!. STEM content about axles, cams, cranks, engineering in everyday machines is included in the 64-page book, alongside the step-by-step instructions.