Photo by Emericus Durden.

ARCTIC: It’s Arctic Crisis Game Night at the Koshland Science Museum. Play the strategy and survival game EcoChains: Arctic Crisis, meet its creators, and win prizes. (525 E Street NW) 6:30-8:30 p.m. $7-10

THEATER: Picnic Theatre Company and Dumbarton House present an adaptation of the thriller The 39 Steps. Thursday and Friday performances also available. Dumbarton House (2715 Q Street NW) 6:30-9:30 p.m. $12

CRAFTS: NPR’s All Crafts Considered holiday bazaar is back, featuring 50+ vendors selling their handmade products. NPR (1111 North Capitol Street NE) 3-8 p.m. Free entry.