Wind Energy

by Amy S. Hansen and Amy S Hansen

Though wind power has been in use for hundreds of years, it's one of today's fastest-growing energy sources. Readers will learn how we have harnessed the wind's energy with everything from primitive windmills to high-tech wind farms.

• Format: Library Binding
• Language: English
• ISBN: 1435893271
• ISBN13: 9781435893276
• Release Date: January 2010
• Publisher: PowerKids Press
• Length: 24 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.3" x 8.1" x 8.0"
• Age Range: 7 to 10 years
• Grade Range: Grades 2 to 5