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In this activity, learners discover the principles of edible glass by making a supersaturated sugar solution.

This is a quick activity (on page 2 of the PDF under Stained Glass Activity) about the "Tyndall effect," the scattering of visible light when it hits very small dispersed particles.

This display shows the dangers of acid rain on buildings and other structures as two concrete bunny rabbits are disintegrated by sulfuric acid. Learners scrape chalk onto the concrete bunnies.

Learners explore water adhesion and learn about why water molecules are more strongly attracted to some substances than others.

In this four-part activity, learners explore light and sound through a variety of hands-on investigations.