When Land, Sea, and Life Began: The Precambrian

by Richard P. Jacobs and Jean F. Blashfield

Imagine a world with a thick stew of poisonous gases. A world so hot that metals and rock melt. There is no land, no water, no life. This is not Jupiter or Saturn. This is our planet, Earth, over 4... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1403476578
• ISBN13: 9781403476579
• Release Date: September 2005
• Publisher: Heinemann Educational Books
• Length: 80 Pages
• Weight: 1.10 lbs.
• Dimensions: 0.5" x 8.2" x 10.3"
• Age Range: 11 to 13 years
• Grade Range: Grades 6 to 8