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In this activity related to the human circulatory system (on page 10 of the PDF), learners observe the dispersion of a drop of food coloring in water, draw conclusions about the movement of dissolved

In this four-part activity, learners explore how the body works and the chemistry that happens inside living things.

Learners design their own experiment to determine which M&M color dissolves the fastest in water.

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