Klutz Lego Gear Bots Science/STEM‎ Educational Toys Activity Kit for 8-12 years

🧿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. 🧿Model number: 9781338603453 Build STEM-driven models, such as DJ Bubbles (an octopus spinning records), a pterodactyl, a yeti, and much more! Kinetic sculptures, or automata, are mechanically engineering toys that move when you crank the handle on the side. They move through a series of axles, cams, and cranks that work like the pistons in an engine. Each model includes a papercraft character that you fold and link with LEGO elements.