Handout
Encyclopedia of Earth

Encyclopedia of Earth: Natural Gas

For Students 9th - 10th
Explains what natural gas is, how it is formed, its composition, measurement terminology, how companies locate and extract it, processing, how it is transported and stored, uses, and safety considerations. (Published: September 20, 2011)
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Other

Steamboating the Rivers

For Students 3rd - 8th
A detailed site providing information on the history of steamboats and many facts on this older form of transportation. Take a virtual tour and learn about some popular steamboats of the time.