Footnote:
Includes index
Zielgruppe - Audience: Ages 8
Zielgruppe - Audience: Grades 2-3
Description:
"Petrified forests are some of the coolest-looking fossils scientists find and study. They can tell us so much about the past, including what Earth was like before humans walked on it. How do these amazing remains form? Why? Readers can find the answers to these questions within the pages of this book, complete with close-up photographs of petrified wood they might never otherwise see. Age-appropriate text and detail support science class learning and fun fact boxes give readers even more knowledge about these amazing fossils"--