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Pea Brain!: Explorations in Estimation

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In this activity, learners use two different techniques to estimate how many little things fit into one bigger thing.
$1 - $5 per group Ages 8 - 14 45 to 60 minutes

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

Avogadro's Bubbly Adventure

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In this activity on page 7 of the PDF, learners investigate the solubility of gas in water at different temperatures. This experiment will help learners determine if temperature affects solubility.
$1 - $5 per student Ages 8 - 14 45 to 60 minutes

I Can't Take the Pressure!

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Learners develop an understanding of air pressure in two different activities.
$1 - $5 per group Ages 8 - 14 45 to 60 minutes