Children design & build the STEM robots of their dreams with Gears! Gears! Gears! Robots in Motion. This building set is inspired by the original robot series with special components for designing & building robots, cars & machines that move & transform. Children can follow along with the included STEM activity guide or use their imaginations to devise open-ended builds of their own. They can add rolling treads, spinning eyes & more. Every time they build a new robo creation, children will boost their early engineering, critical-thinking & other essential STEM skills. All included pieces work with all other Gears! building sets. Learning toy is perfect for children ages 5 & up.