Publisher's Synopsis
The first dinosaurs appeared 228 million years ago. They ruled the Earth for 165 million years a " thata (TM)s 80 times longer than humans have existed! Would you like to meet one? Take a trip to learn all about these incredible creatures with Discovery Kids Travel Back through Time to the Land of the Dinosaurs. Complete activities, puzzles, mazes and more on your exciting journey. Discover the Facts! Do the Activities!
