Sally M. Walker
Author
Accelerated Reader
IL: MG - BL: 4.3 - AR Pts: 1
Lexile measure
600L
Language
English
Formats
Description
Fossils give us a window to the past. Water, sediments, and pressure work together over time to preserve the shape of things that lived long ago. Studying these ancient plants and animals tells us more about our own existence. Have you ever searched for fossils? Unearth some in this book. -From the publisher.
Author
Series
Accelerated Reader
IL: LG - BL: 3.8 - AR Pts: 1
Language
English
Description
110 million years ago, a lush river flowed through the heart of what is now a desert in Africa. Lurking in the depths of the river, a humungous monster waited for its prey to come to the river's edge to drink…and to die. More than 40 feet long, this giant ancestor of the crocodile stalked and killed dinosaurs. In 1997, dinosaur hunter Paul Sereno discovered the enormous reptile fossil named SuperCroc. Learn how modern science uncovers the ancient...