Looking for quick, hands-on STEM activities that get your students thinking, building, and collaborating — without breaking the bank or taking hours to prep? This set of 10 Fast & Fun STEM Challenges is perfect for upper elementary and middle school students working in groups of 4! Each challenge takes just 10 minutes, uses common classroom supplies (like paper clips, index cards, tape, and tennis balls), and sparks critical thinking, creativity, and teamwork. ✅ What’s Included: 10 unique