From the Mark I to the powerful turreted tanks of World War Two and the modern missile-firing, tr...

The stories of ten famous gods and goddesses from around the world.

Martinez's life in Guatemala is turned upside down when gangs harm and threaten the people in his...

This informative title introduces readers to periodic table of elements. Clear, concise text and ...

This engaging book explains how scientists use models to help them understand systems in the natu...

'Stephen Hawking's stated his goal was 'No less than a complete understanding of the universe.' T...

This high-interest title explores the history and lore behind woods and caves around the world th...

Gangs exist in places all over the world. The United States, however, is believed to have more ga...

'The Underground, the Metro, the Tube, the Subway--whatever you call it, underground transit is a...

From powerful pharaohs to rampaging invaders, find out how the brainy and brawny cast of real-lif...

After fleeing civil war in Yemen, Sahar knows that she and her family are lucky to have escaped t...

Rivers and lakes are rich habitats filled with all the elements their inhabitants need for surviv...