Gerry Bailey

Realistic illustrations highlight this story about a day in the life of the Parasaurolophus. Created in collaboration with the Smithsonian Institution, information sections give all the vital statistics about Parasaurolophus.

When Digby and his sister Hannah discover the Wright brother's model glider at Mr. Rummages antique stall, they find that the proprietor has a lot to teach them about the men who are credited with inventing the world's first successful airplane.

When Digby and his sister Hannah discover a Neil Armstrong's moon rock at Mr. Rummages antique stall, they find that the proprietor has a lot to teach them about the astronaut.

This book tells the story of Spinosaurus, a dinosaur with large jaws, sharp teeth, and a huge sail on its back that stood six feet tall. Around 40 feet long, it was one of the largest meat eaters. Spinosaurus lived during the late Cretaceous period around 95 million years ago.

This book tells the story of Pteranodon. During the late Cretaceous period, between 89 and 80 million years ago, one of the largest flying reptiles to exist flew in the skies. Its large wingspan and short tail made it very agile so it could turn or dive quickly. Its head could measure nearly six feet (two meters) long and on the back of its head grew a magnificent crest.

This book tells the story of Stegosaurus, who lived during the Jurassic period between 155 and 145 million years ago. It had large bony plates, which it probably used for temperature control, soaking up the sun, or catching a cool breeze.

Learn about the human body and the best ways to keep it running smoothly.

Describes the history of selected milestones in modern technology, including the fax machine, the computer, cell phones, and compact discs.