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In this indoor and/or outdoor activity, learners make an anemometer (an instrument to measure wind speed) out of a protractor, a ping pong ball and a length of thread or fishing line.

1 cent - $1 per student Ages 8 - 14 10 to 30 minutes
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In this activity, learners work in pairs to conduct a series of experiments using a balloon, drinking straw, and paper.

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