Genius LEGO Inventions with Bricks You Already Have Book [NEW]

Genius LEGO Inventions with Bricks You Already Have: 40+ New Robots, Vehicles, Contraptions, Gadgets, Games and Other Fun STEM Creations

Use science and engineering to transform your bin of LEGO® bricks into amazing, movable toys, machines and gadgets. Bestselling author Sarah Dees is back with an all-new collection of projects featuring ingenious designs and simple scientific principles that real engineers use every day. Make yourself a robot pal whose legs move as he rolls along, or a drummer who really plays the drums. Build a wind-up car complete with a flywheel that’ll send your minifigures zooming. Or challenge your friends to a game of pinball on a LEGO® pinball machine you built from scratch. Each project is cooler than the next!