“The 39 Clues“ online field trip: Decoding History

Bestselling “39 Clues“ author David Baldacci takes students on a field trip to the National Museum of American History. Through this webcast, students will meet renowned museum curators, go behind the scenes, and investigate some of the most fascinating mysteries of American history. Baldacci is the author of “Day of Doom,“ the last book in “The 39 Clues“ series, Cahills vs. Vespers.