Rowan Raccoon’s Bouncy Ball Engineering Lab
Build. Test. Improve.
Ready to become a real engineer?
Join Rowan Raccoon as you mix, build, test, and discover the science behind homemade bouncy balls!
Inside you’ll find:
🧪 A hands-on science experiment
📊 Bounce tests and engineering challenges
🎨 Creative design activities
🏆 A Wonderpond Engineer Certificate
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Let’s build something amazing!
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©Ursula LaForm | Wonderpond Books 2026
