Brooklyn Children's exhibits permanent collection.

Lecture, performance on Heights abolitionist.

6:30 to 9 p.m. at PS32, Hoyt and President.

Sat. at organic beauty shop on Court.

National Theatre of Scotland premier.

At BCAT Media Center on Fulton St.

Friday, in new Gowanus performance space.

Saturday at Brooklyn Historical Society

State Sen. Squadron in Cobble Hill.

Tonight, NYU prof. lays out how to price, etc.

LGBT community marks Black History Month

Swedish novelist Khemiri at PowerHouse Arena

Learn some country folk dances Friday in Red Hook.

Find your Valentine at Transit Museum

Valentine's Day, 2 p.m. to 4 p.m., in Cobble Hill

Sunday, The Okee Dokee Brothers

Guitarist for The National, a sitarist and a banjo player, with youth chorus at St. Ann's Warehouse.

Laser cutting at NYC Resistor in Boerum Hill.

Not for kids.

Craft and gift fair at Brooklyn Historical Society.