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Clean Water Lab: Build a Water Filter

Build a water filter using sand, gravel, and cotton to clean dirty water! Learn how filtration works, test different filter designs, and discover how cities clean drinking water.

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📚5 Lessons🎯Science

⭐Suggested lesson

Recommended now: New Step. This is a fresh lesson in your learning path.

🧩1Why Do We Need Clean Water?. interactive. 8 minutes.

▶Start lesson

🧩2Build and Test Your Filter. interactive. 10 minutes.

▶Start lesson

✅3Water Filtration Checkpoint. quiz. 6 minutes.

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🧩4Improving Your Filter Design. interactive. 8 minutes.

▶Start lesson

🧩5Clean Water for Everyone. interactive. 10 minutes.

▶Start lesson