What happened to the dinosaurs?For millions of years these fantastic creatures roamed our planet. Then, suddenly, they all disappeared. Scientists wonder why. What could have caused this huge extincti
How did the larger dinosaurs run? How and why did they fight? The author applies laws of physics, mechanical engineering and aerodynamics to answer these and other questions.
How do we know what dinosaurs were like?Dinosaurs roamed the earth millions of years ago. Then suddenly they all died out. How do we know now what they looked like? How do we know that they really exi
How did those enormous dinosaur skeletons get inside the museum? Long ago, dinosaurs ruled the Earth. Then, suddenly, they died out. For thousands of years, no one knew these giant creatures had eve
Take a trip through 70 million years of history from the day of the dinosaurs to the migration of North America's animals across the Bering Land Bridge. Ages 5 and up.
How can you tell dinosaurs apart?You can learn a lot about dinosaurs by looking at their bones. Some dinosaurs were very small; others were huge. Some had sharp, pointy teeth for eating meat; most pla
Dinosaurs are extinct now, but you can visit dinosaur skeletons in a museum. There you will meet Brachiosaurus, Stegosaurus, and Diplodocus and learn how they ruled the earth millions of years ago. Yo
Now young children can read about dinosaurs'even how to say their names'by themselves. 'Shouts of welcome will greet this new addition to the Early I Can Read series.' 'H. 'Excellent illustrations . .
Follows the amazing story of Sue, the largest and most complete T-Rex fossil ever found, from her discovery in the Badlands of South Dakota in 1990 to the exciting restoration work leading up to her S
