CK-12 Foundation
Ck 12: Earth Science: Thermosphere and Beyond
[Free Registration/Login may be required to access all resource tools.] Describes the properites of the thermosphere and exosphere.
CK-12 Foundation
Ck 12: Earth Science: Thermosphere and Beyond
[Free Registration/Login may be required to access all resource tools.] Describes the properties of the thermosphere and exosphere.
Math Science Nucleus
I. Science Ma Te: Integrating Science, Math and Technology
This site offers a wealth of online textbook-related materials that encourage the discovery of science in the world around us. Enter the site to access material on specific topics. Each section contains reading material (complete with...
Curated OER
Science Kids: Science Images: Sunset
This photo shows a glorious sunset at the waters edge of a beautiful beach. The sun is fast dropping behind the clouds and beyond the horizon.