This is the BIG ONE! The Classroom STEAM Center gives you Structures, Wheels & Axles, Pulleys & Cranks and Gears, Sprockets & Chains all in one. It's ideal for classrooms that want to take STEAM learning, creativity and engineering design head-on. The STEAM Center is also great for library MakerSpaces. Each activity is focused on solving real-world challenges using creativity, the design process and a problem based learning approach. Four sturdy, lightweight containers keep over 1200 pieces organized. A super value with access to over 80 online lessons and activities provided. Ages 4 and up.