Meat eaters, plant eaters…stomp through a world of the scariest, largest creatures that walked prehistoric Earth. Learn how paleontologists--dinosaur detectives--uncover the important clues… More →

Meat eaters, plant eaters…stomp through a world of the scariest, largest creatures that walked prehistoric Earth. Learn how paleontologists--dinosaur detectives--uncover the important clues… More →

This intriguing new title invites students to walk with the dinosaurs, learning about what they looked like, what they ate, and how they lived. From fossilized teeth to ancient footprints,… More →

Meat eaters, plant eaters…stomp through a world of the scariest, largest creatures that walked prehistoric Earth. Learn how paleontologists--dinosaur detectives--uncover the important clues… More →

This captivating title looks at extinction--from the dinosaurs, 65 million years ago, to the possible extinction of species in our world today. More →

Earth was a lot different when dinosaurs were alive. Back then, the world's oceans were ruled by large sea monsters. Even though there have been incredible changes on Earth, there are still… More →

Earth was a lot different when dinosaurs were alive. Scientists study important clues that were left behind to learn what kinds of dinosaurs lived where, what they ate, and how fast they… More →

Earth was a lot different when dinosaurs were alive. Scientists study important clues that were left behind to learn what kinds of dinosaurs lived where, what they ate, and how fast they… More →

Earth was a lot different when dinosaurs were alive. They lived alongside many ancient mammals that can no longer be found. Incredible changes on Earth have left us with fossils that… More →

Earth was a lot different when dinosaurs were alive. Lush, deep forests once grew where we now have frozen oceans and glaciers. Even though there have been incredible changes on Earth, there… More →