This video checks information included in the fiction book entitled Magic Tree House #40: Eve of the Emperor Penguin by Mary Pope Osborne. The book Fact Tracker: Penguins and Antarctica, the nonfiction companion written by Will Osborne...

This video checks information included in the fiction book entitled Magic Tree House #47: Abe Lincoln at Last! by Mary Pope Osborne. The book Fact Tracker: Abraham Lincoln, the nonfiction companion written by Will Osborne and Mary Pope...

This video [0:53] checks information included in the fiction book entitled Magic Tree House #9: Dolphins at Daybreak by Mary Pope Osborne. The book Fact Tracker: Dolphins and Sharks, the nonfiction companion written by Will Osborne and...

This video checks information included in the fiction book entitled Magic Tree House #42: A Good Night for Ghosts by Mary Pope Osborne. The book Fact Tracker: Ghosts, the nonfiction companion written by Will Osborne and Mary Pope...

This video checks information included in the fiction book entitled Magic Tree House #2: The Knight at Dawn by Mary Pope Osborne. The book Fact Tracker: Knights and Castles, the nonfiction companion written by Will Osborne and Mary Pope...

This video checks information included in the fiction book entitled Magic Tree House #17: Tonight on the Titanic by Mary Pope Osborne. The book Fact Tracker: Titanic, the nonfiction companion written by Will Osborne and Mary Pope...

This video checks information included in the fiction book entitled Magic Tree House #28: High Tide in Hawaii by Mary Pope Osborne. The book Fact Tracker: Tsunamis and Other Natural Disasters, the nonfiction companion written by Will...

This video checks information included in the fiction book entitled Magic Tree House #22: Revolutionary War by Mary Pope Osborne. [0:47] The book Fact Tracker: American Revolution, the nonfiction companion written by Will Osborne and...

This video [0:30] checks information included in the fiction book entitled Magic Tree House #46: Dogs in the Dead of Night by Mary Pope they had lots of questions. How do St. Bernards help find avalanche survivors? Who are some of the...