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In this activity, learners model directed evolution by making paper fly. Learners construct and fly paper airplanes.

In this activity (page 32 of PDF), learners investigate the nutritional needs of healthy bones and muscles.

In this health, cooking, and math activity, learners explore nutrition and examine nutrition labels.

In this activity on page 1 of the PDF, learners compare the relative sizes of biological objects (like DNA and bacteria) that can't be seen by the naked eye.