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    American Museum of Natural History
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    In this experiment, pairs of learners explore how cold water affects circulation. The mammalian diving reflex (MDR) slows circulation when the body is exposed to cold water. Learners measure their...

    free Ages 8 - 18 30 to 45 minutes
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    Lawrence Hall of Science
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    In this outdoor activity/game, learners use thermometers to simulate how lizards survive in habitats with extreme temperatures. Learners are challenged to keep their thermometer-lizard "alive...

    $5 - $10 per group Ages 8 - 18 45 to 60 minutes
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    Lawrence Hall of Science
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    In this outdoor beach activity, learners use a variety of "beaks" (such as trowels, spoons or sticks) to hunt for organisms that shore birds might eat. Each learner receives a “beak” and...

    $5 - $10 per group Ages 8 - 14 45 to 60 minutes