The included inspiration cards gives you ideas of what to build, whether it be a prop plane, a fan belt, a crane, a 3-wheel bike, a cart, a motorcycle or even a robot on wheels. Or, use your imagination to create anything you can conjure up! With a strong emphasis on STEAM education, this experiment set helps kids build a solid foundation in Science, Technology, Engineering, Arts and Mathematics whilst having fun. Fully compatible with other Junior Inventor sets so you can add to your existing projects - the only limit is your creativity! Includes an LED light (requires one CR2032 battery, not included)  All components and tools of this 57-piece set are designed for the hands and skill levels of children aged 4+. The smooth finish and round edges are a perfect fit for little fingers.