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    National Health Museum
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    In this lab, learners experience how dolphins and other echolocating animals use their senses to locate and identify objects without using their sense of sight. To simulate this process, learners...

    $10 - $20 per group Ages 14 - 18 45 to 60 minutes
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    Mount Holyoke College
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    In this two-part activity about luminescence, learners explore the chemistry that happens inside glow sticks and other light producing reactions. First, learners build a ground state model and a...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours

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