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    Centers for Ocean Sciences Education Excellence
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    In this activity, learners explore the concept of density-driven currents (thermohaline circulation) and how these currents are affected by climate change. Learners use colored ice cubes, water,...

    $10 - $20 per group Ages 8 - adult 1 to 2 hours
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    PBS
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    In this math lesson, learners explore tessellations through literature, music, writing, and art activities. First, learners take a walk to identify and photograph real-life examples of...

    $10 - $20 per group Ages 6 - 8 1 to 2 hours
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    American Museum of Natural History
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    In this experiment using sprigs of Elodea, learners will observe a natural process that removes carbon dioxide (CO2) from Earth's atmosphere. This process is a part of the carbon cycle and...

    $10 - $20 per group Ages 11 - 14 1 to 2 hours
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    National Health Museum
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    Learners take a field trip along a local body of water and conduct a visual survey to discover information about local land use and water quality. Learners document their findings by mapping and...

    $10 - $20 per group Ages 11 - 18 1 to 2 hours
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    My Science Box
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    In this classic activity, learners investigate natural selection by becoming birds foraging for food on an island. The prey (beans) vary in their coloration such that some blend into the...

    $10 - $20 per group Ages 11 - 18 1 to 2 hours
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    Lawrence Hall of Science
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    In this outdoor activity, learners plan a simple foot path and create an environmental impact study of the natural area where the path would be. These steps help learners role-play the scientific...

    $10 - $20 per group Ages 8 - 18 1 to 2 hours
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    Lawrence Hall of Science
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    In this outdoor activity, learners visit the intertidal zone of a rocky coastal site well populated with marine organisms. During a low tide, when many organisms are not covered by water, learners...

    $10 - $20 per group Ages 8 - 18 1 to 2 hours
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    Lawrence Hall of Science
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    In this outdoor activity, learners search for lichen, a combination of a fungus and an alga living together. Lichen grow where most other plants cannot, on rocks, the trunks of trees, logs and sand...

    $10 - $20 per group Ages 8 - 18 1 to 2 hours
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    IEEE
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    In this activity, learners explore how watermills have helped harness energy from water through the ages. Learners work in teams of "engineers" to design and build their own watermill out...

    $10 - $20 per group Ages 8 - 18 1 to 2 hours
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    IEEE
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    In this activity, learners explore how engineering has developed various means to remove impurities from water. Learners work in teams of "engineers" to design and build their own "...

    $10 - $20 per group Ages 8 - 18 1 to 2 hours

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