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

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.

In this activity, learners cut wells in JELL-O© and load the wells with different detergent solutions.