STEM Challenge Cards Pack
100 printable STEM challenge cards using everyday materials — engineering builds, coding puzzles (unplugged), science experiments, and math challenges. Rated by difficulty.
What's Inside
- 100 STEM challenge cards with household materials
- Engineering, coding, science & math challenges
- 3 difficulty levels: starter, builder, master
- Observation log & hypothesis worksheet included
Learning Outcomes
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Works on any printer — A4 & US Letter supported
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