Some plant-eating dinosaurs developed a bill similar to a duck's. But unlike ducks, the dinosaurs also had hundreds of little teeth. Find out how the duckbilled dinosaurs survived among predators.
Some plant-eating dinosaurs of the world had sharp horns and armored neck plates. Learn how these dinosaurs used horns and armor to defend themselves from attack or to scare away predators.
Frozen Alaska and northern Canada were once fertile plains. There, plant- and meat-eating dinosaurs lived. Some of today's animals use the same survival skills.
Toward the end of the Age of Dinosaurs, some of the meat-eating dinosaurs became birdlike. They were covered in feathers. Learn how these dinosaurs lived and compare them to modern-day animals.
Where there are now grasslands were once forests and plains. All kinds of dinosaurs lived there. Learn how they used the same survival skills as today's animals.
The hot, dry South was once covered in deserts, forests, and then rivers. Find out how dinosaurs lived there. See how they compare to today's southern animals.
Este libro ilustrado para niños da respuestas a las preguntas que se hacen los lectores sobre la prehistoria, los dinosaurios y otras animales prehistóricos, y los primeros humanos.