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In this yummy biology activity (page 3 of the PDF), learners participate in a demonstration of natural selection.

This lesson plan revolves around studying the speciation of the Galápagos mockingbirds, which are on display at the California Academy of Sciences.

In this guided discussion activity, learners watch a video about Central Africa's Lower Congo River, one of the most biologically diverse rivers in the world.

In this two-part activity, learners compare and contrast a variety of life cycles to better understand different organisms and how they develop.