Scholastic
Scholastic: Study Jams! Science: Lithosphere, Hydrosphere, and Atmosphere
A slideshow and a short multiple-choice quiz on the rock surface of the Earth, its water, and the gas layers that surround it.
Geography 4 kids
Geography4 kids.com: Changing the Atmosphere
This resource addresses changes affecting the atmosphere as a result of life on earth.
University of Wisconsin
The Why Files: A Livable Earth Needs Air, Water, and Clouds
Make Earth's climate livable by adding the right amount of air, water, and clouds to its surface and atmosphere.
CPALMS
Florida State University Cpalms: Florida Students: Earth's Spheres
Check out the tutorial which introduces the Earth's spheres. Viewers should be able to identify the Geosphere, Biosphere, Atmosphere, Hydrosphere and Cryosphere and know their differences and similarities.
Center for Educational Technologies
Nasa: Classroom of the Future: Spheres: Lithosphere
At this site from the NASA Classroom of the Future, you can learn about the many different layers of the earth and see what the earth would look like cut in half.
eSchool Today
E School Today: Earth System
Learn about the systems that make up Earth, and find out how they interact.
Center for Educational Technologies
Nasa: Classroom of the Future: Spheres: Biosphere
Use this site to learn about the different areas of the biosphere, known as biomes.
Center for Educational Technologies
Nasa: Classroom of the Future: Spheres: Hydrosphere
Use this site to learn about the millions and trillions of gallons of water that covers the earth, known as the hydrosphere.
Center for Educational Technologies
Nasa: Classroom of the Future: Spheres Atmosphere
Atmosphere is briefly discussed here as one of earth's "spheres."
Geography 4 kids
Geography4 kids.com: Flowing Water
Take a look at the earth's hydrosphere. From liquid to glacier, to vapor, to oceans and clouds this text offers an overview for young researchers.
Geography 4 kids
Geography4 kids.com: A Big Ball of Life
Gain knowledge of the biosphere highlighted in this resource. The biosphere includes all parts of the living world.
Geography 4 kids
Geography4 kids.com: Earth's Atmosphere
Site studies what air is as well as what composes the atmosphere.