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    University of Nebraska State Museum
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    In this activity (on pages 29-35), learners examine water pollution and filtration. First, learners build models of water bugs from paper clips, and test the effect of dirt and detergent on their ...

    $1 - $5 per group Ages 8 - 14 45 to 60 minutes
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    Lawrence Hall of Science
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    In this activity, learners make a model of a beehive using simple materials. In the process, learners discover that honeybees build their hives using wax from their bodies, shaped into 6-sided...

    $1 - $5 per student Ages 8 - 14 45 to 60 minutes

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