Kids Can Deepen Their Understanding Of Physics And Engineering With The Hape Deluxe Experiment Kit (57 Pieces) .Easy-To-Use Pieces And Tools Inspire Your Child To Build Minimalistic Projects With Pulleys, Propellers And Even An Led Light .Inspiration Card Includes 7 Ideas To Get Started With .Compatible With Other Junior Inventor Sets (Sold Separately) .Supports Logical Thinking And Cognitive System Development Through Interactive Play And Helps Develops Problem-Solving Skills And An Understanding Of The Principles Of Steam .