Inventors' Secret Scrapbook

By Chris Oxlade

The world's greatest inventors share the secrets of their inventions. - Follow the inventing process step by step. - Read about the races to invent the lightbulb, telephone, and airplane. - Find out who invented the World Wide Web. You decide who was the greatest inventor of all time! Teacher's guide available.

• Format: Hardcover
• Language: English
• ISBN: 0778799093
• ISBN13: 9780778799092
• Release Date: December 2010
• Publisher: Crabtree Classics
• Length: 32 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.3" x 7.3" x 9.1"
• Age Range: 8 to 11 years
• Grade Range: Grades 3 to 6