The Learning Resources Gears! Gears! Gears! Machines in Motion set brings STEM learning to life through hands-on, creative play. Designed to inspire young engineers, this engaging building kit allows children to mix and match colorful gears, pulleys, chains, and propellers to create working machines while reinforcing problem-solving and critical thinking skills. With 116 durable plastic pieces, kids can follow included instructions to build multiple engineering-inspired models or experiment with their own unique designs. As they construct moving machines, they’ll explore essential STEM concepts, including cause and effect, motion, and mechanical connections—all while developing fine motor skills and coordination. Perfect for young learners aged 5 and up, this interactive construction set encourages creativity, innovation, and confidence through open-ended play. Whether at home or in the classroom, Gears! Gears! Gears! Machines in Motion offers an exciting way for children to discover the fundamentals of engineering and mechanics in a fun and engaging way.