Will Osborne

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

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.

Describes the changing nature of weather and how meteorologists predict and study such storms as tornadoes, hurricanes, and blizzards.

Otto and Leni thought they were safe: They escaped, barely, from war-torn Europe and are living as refugees in England. But now, the Crown has recruited them: Great Britian wants them to go back. As spies! Dropped behind enemy lines, they embark on a top-secret operation. Code name: Wolfsangel. Their mission? Capture the one person who can defeat the ultimate evil of Nazism! Der Fuhrer has destroyed Otto's and Leni's families, but what if the tables...

Virginia records the events of her life as her family moves to New York City in the aftermath of the Civil War, and she begins to dream of a life in the theater.

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better.
Track the facts with Jack and Annie!
 
When Jack and Annie got back from their adventure in Magic Tree House #17: Tonight on the Titanic, they had lots of questions. How many people were aboard the Titanic? Why weren’t there...

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better.  Track the facts with Jack and Annie!!
 
When Jack and Annie got back from their adventure in Magic Tree House #3: Mummies in the Morning, they had lots of questions. Why did people make mummies? What was the mysterious writing...