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In this activity, learners create a simple “top” from a CD, marble and bottle cap, and use it as a spinning platform for a variety of illusion-generating patterns.

$1 - $5 per student Ages 8 - 18 10 to 30 minutes
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In this activity, learners use multiplication skills to get groups of aliens safely back to their planet.

$1 - $5 per group Ages 8 - 11 10 to 30 minutes