Keep it simple with real STEM learning! The Learning Essentials STEM Simple Machines Activity Set lets kids discover amazing engineering wonders through scientific exploration with colorful, engaging tools and hands-on activities and experiments. Introduce and explore all 6 simple machines as you make amazing discoveries, design solutions for real-world problems, and conduct your own investigations.Contents include: Lever Board, Wedge, Pulley with Rope and Hook, 4 Barrel Weights, Cart with Removable Wheels, Archimedes Screw, 10 Activity CardsFor 1 playerAges 5 and upMade in ChinaBrand new condition in original packagingWipe clean with dry or damp clothWarning: Choking Hazard - Contains small parts not suitable for children under 3 years.