Welcome to the land of wooly mammoths and cavemen! Young readers will journey back through time to discover the fascinating creatures that roamed Earth during the Ice Age, including the mastodon, short-faced bear, saber-toothed cat, ground sloth, giant beaver, dire wolf, and dodo bird as well as early human culture and more. This book is part of the bestselling Good Night Our World series, which includes hundreds of titles exploring iconic locations and exciting, child-friendly themes.From mastodons to cavemen, this adorable board book will educate little ones about the Ice Age.