Speak Up, Edie!

by Johanna Johnston

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... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0399608648
• ISBN13: 9780399608643
• Release Date: January 1974
• Publisher: Putnam Publishing Group
• Length: 45 Pages
• Weight: 0.95 lbs.
• Age Range: 6 to 9 years
• Grade Range: Grades 1 to 4