Ecosystem Readers and Passages

The phosphorus cycle explains how phosphorus moves through rocks, soil, water, and living things. Es...

This passage introduces the Great Barrier Reef, a magnificent underwater ecosystem off the coast of ...

This passage explains the fascinating process of how coral polyps build the Great Barrier Reef. It d...

The oxygen cycle illustrates how oxygen moves through the atmosphere, water, and living organisms. D...

This comprehensive reading passage introduces elementary students to the concept of ecosystems as co...

Deforestation is the large-scale removal of forests, primarily caused by human activities like agric...

Snow leopards help keep mountain ecosystems healthy. As top predators, they control populations of a...