A mesmerizing overview of the world as it was when glaciers covered the earth and long-extinct creatures like the woolly mammoths and saber-toothed cats battled to survive. Go back 20,000 years ago to a time of much colder global temperatures when glaciers and extensive sheets of ice covered much of our planet. As these sheets traveled, they caused enormous changes in the Earth's landscape and climate, leading to the evolution of creatures such as giant armadillos, saber-toothed cats, and woolly mammoths as well as club-wielding Neanderthals and later the cleverer modern humans....
A mesmerizing overview of the world as it was when glaciers covered the earth and long-extinct creatures like the woolly mammoths and saber-toothed...
Leif Erikson, a wise and striking Viking, landed in the area known as Vinland almost five centuries before Christopher Columbus even set sail. This book gives readers a detailed account of what life was like during the time of the Vikings. Illustrations.
Leif Erikson, a wise and striking Viking, landed in the area known as Vinland almost five centuries before Christopher Columbus even set sail. This bo...
