Weekend Fun for Boston Kids: Frogs, Dragons, and a STEM Fair, Mar 10-11 Submitted by Lucie T on Wed, 03/07/2018 - 8:00pm After getting hit with nor'easters last weekend and again mid-week, I'm sure many families are eager to get out while they can this weekend. Everyone's favorite adventure pups are back in town for two days of shows. Families can start celebrating St. Patrick's Day early with the Irish Balladeers at this free concert, become a FrogWatch citizen scientist, or stargaze with Galileo (and eat s'mores!). Also, the Boston STEM Fair is back this Sunday for any and all budding scientists. Ever wonder why dragons love tacos? Now you can hear all about it in this musical. Also on Mommy Poppins:Read more.