Meet Mr. Peabody, the world's smartest dog and the genius behind the WABAC machine... a device that allows Mr. Peabody and his pet boy Sherman to travel back in time! Join the unlikely duo's adventures as they leave their mark on monumental events and keep history from becoming... well, history. <p> The original WABAC Adventures, Volume2 features 10 "Improbable Histories", including: Christopher Columbus, Marco Polo, Ferdinand Magellan and Ponce de Leon.