When Life Flourished in Ancient Seas: The Early Paleozoic Era

by Jean F. Blashfield

Book Overview

This is not an imaginary world. This is our continent, North America, over 450 million years ago! Journey into the distant past with When Life Flourished in Ancient Seas: The Early Paleozoic Era.... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1403476586
• ISBN13: 9781403476586
• Release Date: September 2005
• Publisher: Heinemann Educational Books
• Length: 80 Pages
• Weight: 1.15 lbs.
• Dimensions: 0.5" x 8.4" x 10.1"
• Age Range: 11 to 13 years
• Grade Range: Grades 6 to 8