Track the facts about your favorite animals in the first-ever boxed set of popular Magic Tree House nonfiction! Jack and Annie love animals! And they love to learn more about the animals they encounter on their adventures in the magic tree house. Join them as they track the facts about dolphins, sharks, polar bears, penguins, pandas, and much more in these four great books. Filled with up-to-date information, photographs, illustrations, and fun tidbits from Jack and Annie, the Fact Trackers encourage kids to find out more about the topics they discover in their favorite Magic Tree House adventures. Recently rebranded, these four Fact Tracker paperbacks all in one box are the perfect gift for animal lovers, nonfiction readers, and fans of the Magic Tree House series. Set includes:Dolphins and SharksPolar Bears and the ArcticPenguins and AntarcticaPandas and Other Endangered Species | Amazing Animals Magic Tree House Fact Tracker Boxed Set by Mary Pope Osborne, Boxed Set/Slip Case/Casebound | Indigo Chapters