In a showdown between an herbivore dinosaur and a carnivore dinosaur, who would win?

Do you know why there were more days in the year in dinosaur times? How many hours it can take to excavate a dinosaur fossil? Step back in time and find out all the facts in this awe-inspiring black-and-white chapter book about the prehistoric world and the amazing creatures that once roamed Earth. You'll come face-to-face with spectacular reptiles that dominated the skies and seas while dinosaurs ruled on land - from towering forest browsers like...

Offers a new approach to the world of the dinosaur and other prehistoric life by comparing it to ourselves and to the massive variety of animals, habitats, and plant life that make up our world today.

"A rhyming, nonfiction picture book about how dinosaurs evolved into birds"--

Welcome to the Dinosaur Awards. Fifty fabulous dinosaurs are practicing their acceptance speeches. They're in the running for prizes that celebrate their most award-worth qualities and skills (some will surprise you). Who will win the fuzzy and furious award? Who will win the terrifying toes award? And who will take home the loudest trumpeter award? Who will be crowned the Lizard King? Readers can learn all about the dinosaurs' features, diet and...

An illustrated fact-filled guide to dinosaurs compares a variety of species to reveal which were the biggest, strongest, fastest, and smartest while inviting young enthusiasts to choose their favorites.

To celebrate its 20th anniversary, Scholastic is re-releasing the ten original Magic School Bus titles in paperback. With updated scientific information, the bestselling science series ever is back! Count on Ms. Frizzle to teach anything but an ordinary lesson on meteorology. Flying through the clouds in the Magic School Bus, Ms. Frizzle's class experiences a hurricane-and even a tornado-firsthand. During their thrilling ride through the sky, Arnold...