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Fynn Sor | Happy Tot Shelf on Instagram: "🐛✨ Watch these caterpillars grow right before your eyes! 💫 What’s the science behind this experiment? 💫 Paper towel… | Science experiments for preschoolers, Cool science experiments, Fun science
a tray with toothbrushes and water on it
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Paper Towel Science Experiment

Fynn Sor | Happy Tot Shelf on Instagram: "🐛✨ Watch these caterpillars grow right before your eyes! 💫 What’s the science behind this experiment? 💫 Paper towels are mostly made of cellulose, a material that loves water. When you add water, the cellulose fibres soak it up through capillary action, causing the paper towel to expand. 🤩 Want more kid-friendly science experiments? Comment ‘Science’ and I’ll send you our list of easy and fun science experiments for preschoolers – perfect for…
Kristen Winner
Kristen Winner

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