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Chew that Gum

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In this quick activity (page 1 of PDF under SciGirls Activity: Exercise and Memory), learners will investigate what happens to bubble gum when it is chewed for 5-10 minutes.
$1 - $5 per group Ages 8 - 14 10 to 30 minutes

Strengthen a Paper Bridge

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In this quick activity (page 1 of the PDF under SciGirls Activity: Tug O' War), learners will test how many pennies a flat paper index card bridging the gap between two stacks of books is able to supp
1 cent - $1 per group Ages 8 - 14 10 to 30 minutes

Balloon Flinker

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In this activity, learners make a helium balloon "flink"--neither float away nor sink to the ground. Use this activity to introduce physics concepts related to gravity, density, and weight.
$1 - $5 per student Ages 6 - 11 10 to 30 minutes