Straw Structure Pre-K-8th What’s a Straw Structure? Learners explore the geometry of line segments, lines, shapes, and forms to engineer and rebuild structures that rea... $8.95 Monster Mouth K-5th What’s a Monster Mouth? Monster Mouths are playful, air-powered creatures that come alive through pneumatics - pistons, cylinders, and air pr... $8.95 Mazes K-8th What’s a Maze? Mazes are build-your-own paths: learners thread foam ramps through die-cut holes in a cardboard wall board, angling each ramp i... $8.95 Flying Machine 1st-8th What’s a Flying Machine? Learners build three versions of reusable, high-flying copters that zoom high and far! This project kit is for learne... $8.95 Scene Machines 2nd-8th What’s a Scene Machine? Scene Machines are hand-powered automata kits: learners fold a laser-cut cardboard frame, then build a cam-and-followe... $8.95 Drawbot 2nd-8th What’s a Drawbot? Drawbots are unique, rebuildable, whimsical machines that move, scribble, and draw. Learners build, test, deconstruct, and ... $8.95 Electric Vehicle 3rd-8th What’s an Electric Vehicle? Learners design, build, and test a battery-powered vehicle that moves using a motor and a simple circuit. They’ll ... $8.95 Monster Claw 3rd-8th What’s a Monster Claw? It's a hands-on, playful engineering project powered by pneumatics, a system that uses air to make a claw open, close, ... $8.95