How did Lewis & Clark become famous American explorers?

Where did Lewis & Clark travel to? How dangerous was their journey? Who was Sacagawea & how did she save their lives?  SmartyPants and SmartyFamilies! Today's full episode is only available for WHO SMARTED?+ subscribers. Please sign up HERE for a FREE TRIAL to WHO SMARTED?+ and get extra new episodes + bonus content + ad free! Apple users please sign up right on the Apple App. (Non subscribers get to enjoy 2 episodes a week & our back catalogue of 300+ episodes) For free home activities sign-up at www.WhoSmarted.com