Discover unexpected ways to turn common materials into crafty contraptions that range from surprisingly simple to curiously complex. In vivid color photos, you'll be guided to create slingshot rockets, unique catapults, and even hydraulic-powered machines. Whether you build one or all 19 of these designs, you'll feel like an ingenious engineer when you're through.
Simple Machines Set includes enough pieces to build all 5 machines at once, plus weights and rubber bands to modify them. Simple Machines Set is perfect for physical science centers.
KIT: Simple Machines Class Pack with Kits for  Teams - KELVIN® Educational -machines make work easier? How are force, work and distance related? Your class will answer these and other questions as they apply critical thinking skills to investigate the earliest use of such machines as pulleys, wheel and axle mechanisms and levers.
Design, arrange, construct, and experiment with Cool Engineering Projects! Kids can learn how to build a colorful working catapult, assemble a simple-machine maze, and more! Each workshop project includes easy-to-read, step-by-step instructions paired with photographs. Budding craftspeople and engineers will love learning how to use the tools of the trade to make one-of-a-kind creations.