The Immune System (Reading Essentials in Science)

By Karen Bledsoe

The immune system is a group of cells, tissues, and organs that work together to defend a body against invasion by harmful microbes. This description may be from another edition of this product.

• Format: Unknown Binding
• Language: English
• ISBN: 0756966442
• ISBN13: 9780756966447
• Release Date: January 1
• Publisher: Perfection Learning Corporation
• Length: 40 Pages
• Weight: 0.55 lbs.
• Dimensions: 9.3" x 0.3" x 7.0"
• Age Range: 10 to 13 years
• Grade Range: Grades 4 to 7