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Challenge popular misconceptions, learners explore how a mirror actually reflects an image in this activity.

1 cent - $1 per group Ages 8 - 18 5 to 10 minutes
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In this activity, learners will make a thaumatrope, an old-fashioned optical illusion that dates back to the 1820s.

1 cent - $1 per student Ages 6 - adult 10 to 30 minutes