Franklin D. Roosevelt: A Leader in Troubled Times Through his fireside chats, Franklin D. Roosevelt changed the way the President interacted with his fellow Americans. He also led our country out of
Authors demonstrate that most of the claims about sex and gender are not well supported by research, and then provide readers with constructive critical tools they can apply to this wealth of research
Do you think of volcanoes as simply big mountains with lava streaming over their tops? Not all of them are like that. Some are covered in ice, and some look like nothing more than deep blue lakes. So
An updated title created in cooperation with the Smithsonian's Air & Space and Natural History museum explains, in simple terms, the characteristics of volcanoes and describes some famous eruption
Get the inside scoop on the world's most explosive mountains! Meet a volcanologist Discover why volcanoes erupt Visit the world's hot spots Learn more than forty fun facts about volcanoes
With a rumble and a roar, a volcano blows its top! There are more than 1,500 active volcanoes in the world. Volcanoes are dangerous and can destroy whole forests. But they are also powerful forces o
