Klutz Lego Gear Bots Science/STEM Activity Kit for 8-12 years
Price: (as of – Details) Buy Now 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 … Read more