Annie and Jack present information about ancient Greece and the athletic events known as the Olympic games that were held there.

"An overview of llamas, chinchillas, and other Andean animals, as well as a general look at the region and its people"--

Presents the dramatic story of ancient Pompeii's destruction and rediscovery.

"Track the facts about the Alamo, the Galveston hurricane, and the great state of Texas! When Jack and Annie came back from their adventure in Magic Tree House #30: Hurricane Heroes in Texas, they had lots of questions. Why is Texas called the Lone Star State? What was the Alamo? When was the Galveston hurricane? Why was it so terrible? Find out the answers to these questions and more as Jack and Annie track the facts about Texas. Filled with up-to-date...

Presents a nonfiction companion book to "Stallion by Starlight," discussing the history of domesticating horses and explaining why Alexander the Great's horse was so famous.

Designed for younger readers, this is an informative, fact-filled guide to all kinds of natural disasters.

When Jack and Annie came back from their adventure they had lots of questions. Where do snow leopards live? Why are they endangered? Which wild cat has the longest fangs? How do lions hunt? Find out the answers to these questions and more as Jack and Annie track the facts about snow leopards and wild cats from all over the world.

Introduces the Vikings, discussing why they went on raids, what they wore, what their ships were like, and how they shaped history.

Presents facts and trivia about sharks, from how many teeth they have and what their favorite food is to their role in balancing nature and the identities of comparable predators.