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How Things Work

How Water Filters Work - Ages 3-6

Soleil Kohl

Water makes up 70% of our planet, but not all of it is drinkable. Scientists use water filters to help make dirty water safe for us to enjoy. Come learn all about how they do it while we make our own water filter!

Materials Needed

Plastic or paper cup, or funnel

1 empty, clear cup

1 cup filled with dirty water


Rocks, sand, or coffee filter