'The modern city of Giza sits in the shadow of some of the oldest and most imposing structures ev...

'Machu Picchu is nearly 8,000 feet (2,438 meters) above sea level. The city is located in the Cor...

'This title explores the history, traditions, and features of the Day of the Dead'

'Biomes can be broken down into levels of organization. These levels range from a single plant or...

'This title explores the history, traditions, and features of Earth Day, a holiday celebrated aro...

'Did you know that the oldest maracas were made from dry gourds? These plants are still used to m...

A brief history of the World Cup soccer championship.

A brief history of the Super Bowl football championship.

A brief history of the Stanley Cup hockey championship.

A brief history of the World Series baseball championship.

Readers can explore the top of the food chain with Apex Predators. Each title in this series exam...

A brief history of the World Cup soccer championship.