Discusses how the authors became paleontologists and describes their expeditions to the Gobi Desert in Mongolia and the important fossils they found there.

Questions and answers provide information about dinosaurs, including the different species, what they ate, how they lived, and why they may have become extinct.

Speculates about what it would be like to have a dinosaur as a pet and provides information about specific species and the time periods in which they lived.

"Even though the dinosaurs roamed the earth millions of years ago, we're still piecing together new information about these ancient animals. Did you know that, on average, a new species of dinosaur is discovered every single week? Or that many dinosaurs had feathers? Or that there are even modern-day dinosaurs walking around right now? New York Times bestselling author and acclaimed paleontologist Steve Brusatte writes about all the new discoveries...

Describes the evolution of dinosaurs and birds and discusses how the two groups may be related.

Lift-the-flap pages and colorful illustrations of dinosaurs help demonstrate the concept of opposites.

Sprouting a tail and spikes over the summer before fifth grade, Sawyer, a boy with the dinosaur gene, is bullied in school, but when his tormentors begin to disappear, it is up to Sawyer, his best friend Elliot, and a mysterious new girl to rescue them from a galactically horrible fate.