Now in it’s third year, the Sunday Social is a FREE family-friendly day of entertainment, music and activities. The Kids Zone, curated by Brooklyn Bridge Parents, will host more than 25 free hands on activities including STEM, crafts, sports, Bey Blade tournaments, bouncy house, soccer, face painting, music and two free puppet shows.  Restaurants and businesses on Montague Street will be offering family friendly menus and prices, giveaways, gifts with purchase and specials throughout the day.The Sunday Social is sponsored by the businesses of Montague Street and is…