Terrific student text!...
Age Range: 9 - 12 years
Grade Level: 5 - 7
Lexile Measure: 890L
Paperback: 112 pages
Publisher: Charlesbridge (February 1, 2008)
Product Dimensions: 7.5 x 0.5 x 10 inches
Amazon Rank: 3466821
Format: PDF ePub djvu ebook
Is there life beyond Earth?NASA astrobiologist Dr. Chris McKay has searched the earth's most extreme environments on his quest to understand what factors are necessary to sustain life.Pamela S. Turner offers readers an inside look at Dr. McKay's research, explaining his findings and his hopes for future exploration both on Earth and beyond. Behind-the-scenes photos capture Dr. McKay, his expeditions, and the amazing microbes that survive against ...
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