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In this food science activity, learners explore digestion and proteins by observing the action of meat tenderizer on luncheon meat.

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

This simulation helps learners understand what happens to food as it passes through the digestive system.

In this biology activity, learners recreate the process of digestion in a zip lock bag. A bit of soda pop added to some crumbled crackers approximates how acids in the stomach dissolve food.

In this activity on page 7 of the PDF (Chemistry—It’s Elemental), learners use iodine to identify foods that contain starch.