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" ... series was formerly known as the Magic Tree House research guide series"--T.p. verso.

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What was the purpose of the Revolutionary War What is the Declaration of Independence What was it like to live in the 13 colonies This guide provides answers to these questions and more. "A great place to begin research for a report."

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Annie and Jack present information about ancient Greece and the athletic events known as the Olympic games that were held there. Ages 6+

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What was it like to be a gladiator How many people died in the destruction of Pompeii How did Roman children spend their days Find out the answers to these questions and more in MAGIC TREE HOUSE RESEARCH GUIDE- ANCIENT ROME AND POMPEII

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A guide to dinosaurs for Ages 6+

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

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."..Jack and Annie track the facts about the Iditarod, open water swimming, the Ironman triathlon, free climbing, the X Games, and other ways people test their limits."--Amazon.com.

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Fact and fiction meet--for Halloween!What are the origins of some of the famous ghost stories in Louisiana Why do people believe in ghosts Do most cultures have some kind of ghost stories Find out the answers to these questions and more in Magic Tree House Research Guide- Ghosts, Jack and Annie's guide to ghost stories from all over the world.

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When Jack and Annie got back from their adventure in 'Magic Tree House' #51, they had lots of questions. How did Florence Nightingale change nursing Who helped women get the vote What was Martin Luther King, Jr.'s, dream How did Gandhi change the world Find out the answers to these questions and more as Jack and Annie track the facts behind six amazing people who have changed history.

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When Jack and Annie return from their adventure in "Stallion at Starlight, " they have lots of questions. Why did people tame horses What jobs do horses have today Why was Alexander the Great's horse so famous This nonfiction companion book answers those questions and more. Illustrations.

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Jack and Annie look at knights, armor, and life in a castle.

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How did Leonardo da Vinci become interested in flight What are some of his most famous paintings Do his scientific ideas measure up to what we know today Find out the answers to these questions and more in this nonfiction companion to "Monday with a Mad Genius." Illustrations.

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Why do people believe in leprecahuns and fairies Find out the answers to this question and more in this informative work, Jack and Annie's guide to the wee folk of Ireland. Illustrations.

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Jack and Annie look at mummies, hieroglyphics, gods and goddesses, and life in ancient Egypt.

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When Jack and Annie came back from their adventure in "Night of the Ninjas, " they had lots of questions about ninjas and samurai warriors. In this companion to the novel, they track the facts behind some of history's most intriguing and secretive figures. Photos & illustrations.

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Presents current information, photographs, and facts on pirate flags, pirate treasure, and walking the plank, and offers profiles of modern pirates.

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This nonfiction companion to "A Ghost Tale for Christmas Time" explores what life was like for kids in the orphanages and workhouses of Victorian England, how children from wealthy families spent their time, and much more. Illustrations.

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Jack and Annie look at the plants, animals, people, and products that inhabit the Earth's rain forests, and offer suggestions for protecting this valuable resource.

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"A nonfiction companion to Magic Tree House #39: Dark day in the deep sea."

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"A nonfiction companion to Magic Tree House #53: Shadow of the Shark."

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How did the universe begin How hot is the sun How long does it take to get to the moon Find out the answers to these questions and more in this guide to space. Ages 6+