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Spectroscope

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In this activity (posted on March 12, 2011), learners follow the steps to construct a spectroscope, a tool used to analyze light and color.
$10 - $20 per group Ages 8 - 18 45 to 60 minutes

Wind Tube

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In this activity, learners explore moving air and the physics of lift and drag by constructing homemade wind tunnels.
$10 - $20 per group Ages 6 - 11 1 to 2 hours