Introducing Mechanics Gears & Worm Drives, the STEM toy that will ignite your child's curiosity and creativity. With this hands-on learning experience, your child will discover the wonders of gears and worm drives and how they can affect the speed of movement.Imagine your child's amazement as they build their own gear systems and witness the gears in action. This STEM toy is not just a fun way to learn about mechanics, but also a valuable tool for developing critical thinking and problem-solving skills. So why wait? Give your child the gift of learning and let them explore the world of mechanics with Mechanics Gears & Worm Drives. It's sure to be a hit with kids of all ages.