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Spaghetti Strength
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In this activity on page 7 of the PDF, learners explore how engineers characterize building materials.

What Counts in Bounce
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In this activity learners compare the bounciness of warm and cold racquetballs to see if temperature makes a difference in how well they bounce.

Exploring Fabrication: Gummy Capsules
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In this activity, learners make self-assembled polymer spheres.

Exploring A Hydrogel
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In this activity on page 10 of the PDF, learners develop an experiment to answer the following question: "How much water can the hydrogel in a baby diaper hold?" Use this activity to explore polymers,