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The Biology of Sponges!
Did you know that sponges can capture their own food?
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Take the SurveyWebisodesBack to National Science Standards »
4 webisodes match the national science standard History of science:
Schooner Shipwrecks of Lake Champlain
Webisode 161
Helmet Diving
Webisode 101
Mayan Underworld
Webisode 88
Feeding Frenzies
Webisode 31
