Bring some holiday excitement into your STEM classroom with the Santa’s Sleigh Speed Challenge! Students design, build, and test sleighs for speed and stability, collecting and graphing real data while learning about gravity, friction, and energy transfer. This hands-on, winter-themed engineering challenge is packed with creativity, problem-solving, and festive fun for grades 3–8! 🎅 What’s Included: Step-by-step student worksheets Data recording and graphing pages Builder’s guide and re