CK-12 Foundation
Ck 12: Earth Science: Geologic Time Scale
[Free Registration/Login may be required to access all resource tools.] How the geologic time scale is divided.
CK-12 Foundation
Ck 12: Earth Science: Formation of the Sun and Planets
[Free Registration/Login may be required to access all resource tools.] How the Sun and planets formed.
Encyclopedia of Earth
Encyclopedia of Earth: Solar Radiation
Almost all of the energy that drives the various systems (climate systems, ecosystems, hydrologic systems, etc.) found on the Earth originates from the sun. Solar energy is created at the core of the sun when hydrogen atoms are fused...
University of California
Univ. Of Cal Berkeley: The Comet's Tale
Site provides extensive information in the study of comets. Includes excellent graphics that depict what comets look like as they travel through the solar system. Also includes information on how comets may have effected the Earth's...
NASA
Nasa: Image Science Center: Ask the Space Scientist
A NASA scientist, Dr. Sten Odenwald, answers many students' questions. Topics include planets, galaxies, black holes, the origin of the universe, and common misconceptions about space.
Khan Academy
Khan Academy: Video Transcripts
A collection of video transcripts from a unit on the solar system and Earth.
PBS
Pbs Learning Media: All Planet Sizes
This illustration from the Lunar and Planetary Laboratory shows the approximate sizes of the planets relative to each other. Note that the planets are not shown at appropriate distances from the Sun.
PBS
Pbs Learning Media: Nisqually Glacier at Mount Rainier
Observe the Nisqually Glacier at Mount Rainier in this video segment from NatureScene. [4:07]
Khan Academy
Khan Academy: Arts and Humanities: Big History Project
Course looking at history of the universe, the solar system, history of the Earth and of life on Earth. Should be cross-checked against videos. Has a few Crash Course videos in the content and the project has a presence on Youtube....
Khan Academy
Khan Academy: Guide, Slides, and Text Reader
Resources for teachers for the big history project. Includes a teaching guide, unit slides, and text reader.