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.

Jack and Annie are whisked away to Australia where they try to help some baby animals escape from a forest fire.

Jack and Annie explain about all the different types of dinosaurs.

Answers questions about the history and behavior of dogs and provides true stories of dog heroics.

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"--

What was it like to be a passenger on the Mayflower? How many people survived the first harsh winter in the New World? How did Pilgrim children spend their days? Find out the answers to these questions and more in this Magic Tree House Research Guide: Pilgrims. Includes fun facts from Jack and Annie, fantastic photos and illustrations, and a guide to doing further research. From the Trade Paperback edition.

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.