Best events for kids this week: "MythBusters" and cherry blossoms Discovery Channel's MythBusters hosts, Jamie Hyneman, left, and Adam Savage, come to the Warner Theatre. Charles Dharapak/AP To get a taste of the newsletter, we offer three of our top picks: MythBusters Live (Saturday) The television show about using science to debunk long-held beliefs holds a live show with audience participation at the Warner Theatre. Family Day Fun (Saturday) This festival at the Embassy of Sweden is brought to you by the letter "s": It includes storytime, science and a scavenger hunt. Cherry Blossom Festival Family Days (Saturday and Sunday) Celebrate Japan at the National Building Museum during two days of blossom-themed crafts and performances.