This 42-piece starter kit encourages imaginative building with tools and components designed for small hands and early skill development. The set includes an inspiration card featuring project ideas such as a see-saw, balance bike, windmill, prop plane, and sitting fox model. It is compatible with other Junior Inventor sets for expanded building possibilities. The engineering-focused design promotes logical thinking and cognitive development through hands-on play. This set also supports STEAM learning by introducing basic principles of science, technology, engineering, art, and mathematics while developing problem-solving skills. Recommended for ages 4 and up.