Challenges to Our Energy Supply

by Ewan McLeish

Most of the world's energy is currently supplied by nonrenewable sources that are being depleted. Your readers will be interested to learn about dependence on nonrenewable energy sources and the search for reliable and sustainable sources.

• Format: Library Binding
• Language: English
• ISBN: 1435853571
• ISBN13: 9781435853577
• Release Date: August 2009
• Publisher: Rosen Central
• Length: 48 Pages
• Weight: 0.80 lbs.
• Dimensions: 0.4" x 7.5" x 9.9"
• Age Range: 10 to 13 years
• Grade Range: Grades 5 to 8