From Our Editors
Nobody knows exactly what happened to the dinosaurs, but scientists have many theories. This informative, beautifully illustrated book discusses some of those theories and tells why the scientists believe what they do. Full-color illus.
From the Publisher
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 extinction 65 million years ago?In this enlarged edition, distinguished writer Franklyn M. Branley and award-winning artist Marc Simont provide t...