num_pages: 32
description: For millions of years, dinosaurs roamed our planet. Then suddenly, they all disappeared. What could have caused this great extinction 65 million years ago? With new jacket art by Caldecott medalist Marc Simont, this newly enlarged edition explains the disappearance of the dinosaurs and the techniques scientists use to solve this great mystery.
language: English
title: What Happened to the Dinosaurs?
titlecomplete: What Happened to the Dinosaurs?
genres: Childrens, Picture Books, Animals, Dinosaurs, Science, Nonfiction
ratings_count: 41
series: Let's-Read-and-Find-Out Science, Stage 2
publisher: Bt Bound