McGraw Hill
Glencoe: Technology Education: Alternative Fuels Web Quest
The object of this WebQuest is for you to research alternative fuels and figure out their benefits. Resources are provided as well as study questions to guide your quest.
NASA
Nasa: Climate Kids: Huge Machine Harnesses the Tides
Learn how an alternative energy source called tidal energy works, and find out where it is being harnessed.
Other
Energy Resources: Hydro Electric Power
Alternative forms of energy site showcases Hydro-electric power. Discover how it works, it's advantages and disadvantages as well as whether or not it's considered to be a renewable resource.
Other
Union of Concerned Scientists: Science for a Healthy Planet and Safer World
The official website for Union of Concerned Scientists provides information on environmental issues and suggestions on actions people can take to curb environmental harm.
CK-12 Foundation
Ck 12: Earth Science: Wind Power Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide summarizes key points about wind energy. Includes a few questions to check for understanding.