Agricultural Inventions: At the Top of the Field

By Helen Mason

Book Overview

Historically, farming was a very taxing, physical task. Bright-minded individuals revolutionized agriculture with inventions that eased tasks and sped up production. The advent of milestone machines such as Eli Whitney's cotton gin are chronologically explored in this stimulating title.

• Format: Paperback
• Language: English
• ISBN: 0778702332
• ISBN13: 9780778702337
• Release Date: December 2013
• Publisher: Crabtree Classics
• Length: 48 Pages
• Weight: 0.30 lbs.
• Dimensions: 0.2" x 7.0" x 9.0"
• Age Range: 10 to 14 years
• Grade Range: Grades 5 to 9