Weather can be truly wild. Mild breezes can give way to a terrifying tornado in a matter of minutes. What happens in Earth's atmosphere to cause weather is the focus of this beautifully designed volume. Fascinating facts about weather matters such as the water cycle, thunderstorms, and climate change are presented alongside absorbing, hands-on activities that reinforce key concepts.

Examines the history, traditions, daily life, and culture of the Roman Empire.

Describes the physical characteristics and habits of prehistoric birds that are now extinct and those of species that have either recently vanished or are facing extinction.

Original map illustrations show the world's greatest journeys, and illustrated fact pages tell the stories of each expedition.The Atlas of Great Journeys allows readers to follow in the footsteps of the most daring adventurers as they set out to explore the unknown. Fascinating original map illustrations show the world's greatest journeys, and lavishly illustrated fact pages tell the stories of each expedition - what dangers they faced, how long they...

Includes index

Summary: Castle had moats and other questions about long ago. Includes index.

This children's history book has everything you need to know about medieval castles, including knights, jousting, sieges, drawbridges, and forts. Learn about castle design, from the earliest motte and bailey styles to stone fortresses and beautiful castles in Japan and India.

Over 80 maps, hundreds of color photographs, and thousands of statistics to enrich and expand a child's knowledge of geography. The culture and geography of each country are explored through essays and photos. Ages 8 and older.

Color photographs, maps, and historical documents trace the events of the Holocaust, from the roots of Jewish persecution in Europe and the rise of National Socialism to the Final Solution and lasting impact of the Holocaust.