The 250th Anniversary of the United States of America Encyclopedia explores some of the most important people and events in the nation's history. Readers will learn about the founding of the United States and the triumphs, challenges, and innovations of the 250 years that followed. Features include a glossary, maps, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Encyclopedias is an imprint of Abdo Reference, a division of ABDO. This early encyclopedia introduces readers to a variety of dinosaurs that once roamed Earth. From the massive Tyrannosaurus rex to the tiny Anchiornis, each now-extinct creature was special in its own way. This book highlights each dinosaur's appearance and behavior. It also features a timeline showing when the dinosaur lived. Features include a glossary, additional resources, and an index. Aligned to Common Core Standards and correlated to state standards. Early Encyclopedias is an imprint of Abdo Reference, a division of ABDO.
