Keep it simple with real STEM learning! Discover amazing engineering wonders through scientific exploration with colourful, engaging tools and hands-on activities and experiments. Introduce and explore all 6 simple machines (pulleys, wedges, lever, wheel and axle, inclined plane, and screw) as you make amazing discoveries, design solutions for real-world problems, and also conduct your own investigations. The set promotes scientific inquiry and investigations from an early age, and will interest students for the world of science. The STEM Simple Machines Activity Set includes a lever board, wedge, pulley with rope and hook, cart with 4 removable wheels, Archimedes screw, 4 barrel weights, as well as 10 double-sided activity cards to build early engineering and problem solving skills. Also included is a comprehensive activity guide with reproducible materials. The largest piece (the cart) measures 2.7cm in length x 8.9cm in width. Suitable for ages 3+ years.