Support the P.S. 321 PTA by doing your holiday shopping at "Stuff You Should Buy" in Park Slope. The market promises to give shoppers "the season's best local artisans and emerging independent designers who will showcase their one-of-a-kind, handcrafted, or limited edition creations for the upcoming holiday season," according to a statement from the school.

The one-day shopping event has "homewares, jewelry, art, stationery, leatherwork, textiles, toys, skincare and even fresh Christmas trees." There will also be acitivities for kids and Brooklyn Flea’s Smorgasburg will be selling "prepared foods, drinks, and more from purveyors throughout New York City and upstate."

Stroller and bike parking is available next to the main entrace at 180 Seventh Ave., between First and Second streets.