100 facts you should know

Photographs and text present one hundred facts about many kinds of insects and spiders.

A collection of one hundred facts about ancient pyramids.

A collection of one hundred facts about pirates and seafaring life in the seventeenth and eighteenth centuries.

Contains one hundred brief facts about knights of the Middle Ages and living a castles.

The Age of Dinosaurs lasted from about 230 million to 65 million years ago. And yet, these formidable reptiles continue to captivate us even today. --.

Discusses why and how mummies from around the world are created and discovered.