Middle schoolers explore coral reef ecosystems.  In this ecosystems science lesson plan, students research coral reef ecosystems to determine the major functions the participating organisms must perform.  Middle schoolers...

Learners research how alien species can change an ecosystem. In this coral reef lesson plan, students describe invasive species and site evidence how these species came to be invasive and what control measures are possible.

Students learn about and make models of coral reefs. In this reef ecosystem lesson, the class locates a number of coral reefs on a map. They learn how a coral reef is a balanced ecosystem that depends upon all of it's plant and animal...