How long did it take to build the Titanic? Why did it sink? What was it like to be a passenger? What happened to the people who survived? Find out the answers to these questions and more in Magic Tree House Research Guide: Titanic, Ja...

How were pyramids built? Why did people make mummies? What magic charms were buried with mummies? Who discovered King Tut's tomb? Unwrap the answers to these questions and more in Magic Tree House Research Guide #3: Mummies and Pyrami...

What causes the earth's weather? How do twisters form? What are the deadliest storms on earth? Find out the answers to these questions and more in Magic Tree House Research Guide: Twisters and Other Terrible Storms, Jack and Annie's g...

Who invented the word dinosaur? What was the name of the biggest dinosaur? This book includes everything you ever wanted to know about the real-life world of dinosaurs.