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    In this physics activity (page 8 of the PDF), learners will explore the concept of inertia by attempting to run and stop quickly. Although this activity was created as a previsit for a workshop...

    1 cent - $1 per group Ages 11 - 14 10 to 30 minutes
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    This is an activity about waves. Using marbles, paper clips and rubber bands, learners explore how waves behave. This is an excellent activity to use to lead into discussion of waves of all sorts ...

    $1 - $5 per student Ages 4 - 14 10 to 30 minutes
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    In this chemistry activity, learners will explore the concept of entropy. When learners stretch and unstretch a balloon, they will notice a change in temperature. This change is caused by the...

    1 cent - $1 per student Ages 8 - 11 5 to 10 minutes
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    This is an online activity about what would happen if we could travel at or near the speed of light. Learners will pick a fictional destination light years away, travel there and back to Earth, and...

    free Ages 11 - 18 5 to 10 minutes
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    In this physics activity, learners experiment with soap bubbles to see what variables affect their size. They explore how soap film and bubbles always seek the smallest surface area possible. To...

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