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In this activity related to plant biotechnology, learners extract DNA from fruit to investigate how it looks and feels.

In this activity (on pages 34-39), learners make a fairly detailed model of DNA using licorice and gumdrops.

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

Extract your DNA from your very own cells! First, learners swish salt water in their mouth to collect cheek cells and spit the water into a glass.