Seven Great Inventions

by Celia King

Looks at the most important inventions through the ages, from the wheel to printing to radio to the microchip, as well as the vision and tenacity of the people who invented them.

• Format: Hardcover
• Language: English
• ISBN: 0811809129
• ISBN13: 9780811809122
• Release Date: January 1995
• Publisher: Chronicle Books (CA)
• Length: 1 Pages
• Weight: 0.45 lbs.
• Dimensions: 0.9" x 4.5" x 5.7"
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7