The First Computers

By Megan Cooley Peterson

Book Overview

The first laptop computer weighed 24 pounds 10 kilograms What were early computers like and who made them? Find out about the first supercomputers, the first personal computers, the first smartphone, and more.

• Format: Hardcover
• Language: English
• ISBN: 1491405759
• ISBN13: 9781491405758
• Release Date: August 2014
• Publisher: Capstone Press
• Length: 24 Pages
• Weight: 0.75 lbs.
• Dimensions: 0.3" x 11.2" x 9.1"
• Age Range: 4 to 8 years
• Grade Range: Preschool to Grade 3