Let's Try It Out with Towers and Bridges 
Subtitle: Hands-On Early-Learning Activities
Contributors: Doug Cushman (Illustrator)
Publisher: Simon & Schuster Children's Publishing
Published: May 1, 2003
Language: eng
Format: Hardcover
Number of pages: 32
ISBN-13: 9780689829239
Subjects: Juvenile literature; Science & Technology - How Things Work; Design and construction; Preschool Informational Books; Technology - How Things Work/Are Made; Juvenile Nonfiction; Children's Books/Ages 4-8 Nonfiction; Science & Nature - Experiments & Projects; Children: Grades 1-2; Juvenile Nonfiction / Science & Technology / Experiments & Projects; Bridges; Structural engineering; Towers
First sentence: Imagine you are a pioneer heading west along a mountain ridge.