Hape Junior Inventor Experiment Starter Kit | 42 Piece Construction Building Toys, STEAM Science Kit for Kids 4 Years and Up42 PIECE STARTER KIT: Use your imagination to create anything you can conjure up with this 42 piece set. The tools and components of this playset are easy to use and perfect for little hands and the appropriate skill level for children ENDLESS CREATIVITY: The building toy includes an inspiration card to give you ideas including a see saw, a balance bike, a windmill, a prop plane and a model of a sitting fox. Your little budding engineer will let their