π Christmas STEM Challenge Cards β 12 Days of Engineering Fun!Transform your classroom into Santaβs innovation workshop with these ready-to-use STEM challenge cards that make science magical this holiday season! Perfect for grades 1-4, this set features 12 hands-on engineering activities using simple materials to solve festive problems. Why Teachers Love This Resource:β
Turnkey STEM β Just print cards and gather basic supplies β
Authentic Engineering β Real-world holiday problems to solve β
Di