Structures

by Gerry Bailey

People have been building amazing structures for thousands of years. From the first makeshift roof to the Great Wall of China to today's modern skyscrapers, technology helps people create more advanced structures. Find out how some of the most impressive creations were made, and how other human-built structures such as roads and tunnels help people travel to them!

• Format: Library Binding
• Language: English
• ISBN: 143390036X
• ISBN13: 9781433900365
• Release Date: January 2009
• Publisher: Gareth Stevens Publishing
• Length: 32 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.3" x 7.8" x 10.0"
• Age Range: 7 to 11 years
• Grade Range: Grades 2 to 6