How big is a giant squid? What is a dragon-fish? How do deep-sea creatures find food? What do scientists think some mythical sea monsters might really be? It's Jack and Annie's very own guide to the strange creatures of the sea including ; Sea monster legends ; giant pacific octopuses ; prehistoric sea monsters ; deep-sea exploration and much more.

Explores the history of the steamship Titanic, from Thomas Andrews' plans for "the safest ship on the ocean" to the lingering questions concerning its disastrous maiden voyage in 1912.

An overview of ancient Egypt that covers mummies, pyramids, religion, funerals, and daily life as well as tomb discoveries and raiding. Includes a list of museums and sources for further research

Jack and Annie present information about the universe, including our solar system, and briefly describe the history of space travel and of the science of astronomy.

Presents a non-fiction companion to the book "Abe Lincoln At Last!," discussing what it was like to grow up in a log cabin and what Lincoln's family life was like, and describes how he became the sixteenth president of the United States.

Join Jack and Annie find the facts behind the fiction on polar bears and the Arctic.

"A nonfiction companion to Magic Tree House #52: Soccer on Sunday"--

Discusses dolphins and sharks, their ocean habitats, and general information about oceans and oceanography.

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

Jack and Annie share what they learned through their research of ghosts, telling some of the stories they discovered, and offering tips on how to look for more information. When Jack and Annie got back from their adventure in Magic Tree House #42: A Good Night for Ghosts, they had lots of questions. What are some of the most famous ghost stories? Why do people believe in ghosts? Do most cultures have ghost stories? What are ghost hunters? Find out...