Perfect for STEM/STEAM classrooms, Makerspaces, science enrichment, STREAM days, substitute plans, engineering units, and school-wide challenges, these activities make complex science concepts easy, engaging, and fun for young learners. What’s Included in This Bundle: 🏠 Can You Build a House with Air? Windbag Build-Off Challenge Students work in teams to build the tallest and strongest structure using only windbags! No tape, no glue—just creativity, collaboration, and engineering thinking.