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

Calling All Tinkerers, Experimenters & Inventors Unleash Your Creative Powers with Exciting LEGO(R) Innovations Use science and engineering to transform your bin of LEGO(R) 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(R) pinball machine you built from scratch. Each project is cooler than the next It's easy and fun to build each of these awesome contraptions and games by following the clear step-by-step instructions and photographs. Think you have a different way to build something? Exercise your inventing muscles and tinker away You're in charge of your desi