Madison and Armando time travel in the Kid Stew phone booth to visit Albert Einstein as he works out his theory of relativity, then check in with the Really Big Brain for more about gravity; Nicholas anchors Kid Stew Ewws!, the news "where the truth is always gross;" Author Judy Blume reveals her inspiration; ice sculptor Keith Martin explains his process for large scale outdoor art in Colorado; Satine visits her family's native Norway where she explores the Vikings' maritime history, visits a farm, and learns traditional dance; David helps explain the science behind trick birthday candles at Jorge's Joke Shop; Amazing Kids spotlights a Swedish sailing school; a new twist on "Hansel and Gretel;" reaching out to lonely classmates; and more.