Search Results

In this activity, learners explore the concept of permeability to better understand why amphibians are extremely sensitive to pollution.

In this activity, learners will explore how the human brain interprets environmental stimuli.

This activity (on pages 19-25) is about fleas and ticks, which are common pet parasites.

In this activity, learners will discover how the thin layers of amphibians' skin allow water and other chemicals to pass through it.

In this activity about camouflage, learners create a model that shows how a flounder is able to blend into a variety of environments.