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Straining Out the Dirt
Learners take on the role of environmental engineers as they design water filters.
What Trickles Down?
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Learners design their own experiment to explore the permeability of different materials such as soil, sand, gravel, and marbles.
Water Treatment
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Water treatment on a large scale enables the supply of clean drinking water to communities.
Junk-in-the-Box
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In this outdoor activity, learners explore how a surprising number of animals use human-made litter, such as cans and crumpled paper, to find food and shelter in their environment.