Simple Water Filter

Did you know that there is a simple and effective way of purify water for household use? It could be really useful for your holiday camp, or a project at home, you can build a simple water purification system using natural materials.

What you need:

1-Coffee Filter

2-Small Rocks

3-Two Water Bottles

4-Scissors

5-Charcoal

6-Clean Grass

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Step 1: Watch This Video to Guide You!

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