Here are the most recent theories about the history of dinosaurs, backed up with amazing facts about dinosaur discoveries. Gibbons discusses the Triassic, Jurassic, and Cretaceous periods and many of the non-bird dinosaurs that lived during each of those times.---from the publisher
32 pages 978-0823420308 Ages 5-8
Keywords: dinosaurs, fossils, informational picture book, information, prehistoric, science, Science Curriculum, 4 year old, 5 year old, 6 year old, 7 year old, part of a series