A blanket of gases that serves as the biosphere's life support system and protects us from solar radiation. Home to a diverse population of living things, including human beings, that are dependent upon one another. The continents were not always where they are today. The geosphere is still changing, as you can see in this animation.
Earthworms are one link between the geosphere and the biosphere.
Make an earthworm bed in the classroom and record your observations. In 1996, almost half of the classrooms at Avocado Elementary School collaborated to study the nearby Everglades and document their work at this site. High school students documented research being done by scientists in the estuarine habitat of Florida Bay. The world's geological make-up is constantly changing. Learn about the forces that change geographic features.