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This activity (located on page 3 of the PDF under GPS: Cave Swallows Activity) is a full inquiry investigation into bird behaviors.

In this outdoor, freshwater activity, learners explore the behavior and food preferences of crawdads (or crabs) by "fishing" for them with various baits.

In this activity, learners capture and observe planaria, which are worms that eat tiny pond critters.

This activity (located on page 3 of the PDF) is a full inquiry investigation into bird behaviors.

In this activity, learners construct possible food webs for six different ecosystems as they learn about the roles of different kinds of living organisms.