fossils

"[An illustrated]look at our planet, from the big bang to the dinosaurs and beyond"--Provided by publisher.

The local police prove unhelpful when a 500-pound dinosaur skull vanishes from a secret excavation on Sage's family's ranch, so Teddy and his friends conduct their own investigation.

"The story of President Thomas Jefferson's quest to locate and assemble the first full mastodon skeleton in American history"--Provided by publisher.

A brief description of various types of rocks, telling how they are formed, where they are found, their uses, and how fossils are formed, and what we learn from them.

"The story of President Thomas Jefferson's quest to locate and assemble the first full mastodon skeleton in American history"--Provided by the publisher.

Describes the discovery and reconstruction, in Patagonia, of the fossil remains of the largest carnivorous dinosaur yet known.

An introduction to dinosaurs, fossils, and prehistoric life.

"[This book] follows characters Scout and Daisy as they learn about fossils. The book features field notes with more information about fossils and a nature craft for kids to make at home"--Provided by publisher.

Explains how fossils are formed and what they tell us about the past.

Discusses some of the things paleontologists have learned about dinosaurs, and identifies a host of mysteries that still exist about the prehistoric creatures.