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    Integrated Teaching and Learning Program, College of Engineering, University of Colorado at Boulder
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    Learners take on the role of environmental engineers as they design water filters. Learners see how polluted water (water with chocolate powder mix) can become clearer when passed through their...

    $5 - $10 per group Ages 11 - 14 45 to 60 minutes
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    Lunar and Planetary Institute
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    In this activity, learners model how the Moon's volcanic period reshaped its earlier features. Learners consider that the broad, shallow impact basins--which had formed earlier while it was a ...

    $1 - $5 per group Ages 8 - 14 10 to 30 minutes