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In this activity, learners explore how the application of nano-sized particles or coatings can change a bigger material’s properties.

This lesson focuses on surface area and how the shape of sugar crystals may differ as they are grown from sugars of different coarseness.

In this activity/demo, learners examine a synthetic gecko tape with micron sized hairs that mimics the behavior of the gecko foot.

This lesson focuses on how materials behave differently as their surface area increases.