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 as you make amazing discoveries design solutions for real-world problems and conduct your own investigations.Includes:A lever board wedge pulley with rope and hookCart with 4 removable wheels Archimedes screw 4 barrel weights and 10 double-sided Activity Cards to build early engineering and problem solving skillsComprehensive Activity Guide with reproducible materials is also includedLargest piece (cart) measures 5""L x 3½""W