California Academy of Sciences: Science @ Home - Swamp in a Bottle (Experiment)

Swamps are proof that looks can be deceiving.

Despite their muddy appearance, wetlands are brilliant at improving water quality thanks to their layers of natural materials acting as filters. Make your own mini-swamp to see the filtration in action.

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Science @ Home

Got some science-loving small frys at home? Keep them engaged with an all-new array of themed activity packs created for kids ages 4-11, packed with guided videos, hands-on crafts, and real experiments. New packs published every month!

Geology, Hydrology

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