With all this rain, if you’ve got a baby (up to age 4) and you find yourself climbing the walls, or your child is climbing the walls, there are great $10 drop-in classes at ArtsCetera, on Smith St. There’s singing at times and play with blocks, toys, etc. Tuesdays, 1:30 to 3:30; Fridays, 3 p.m. to 6 p.m.; Saturdays, 9:30 a.m. to 11:30 a.m.
212 Baltic., between Baltic and Butler streets.
There is a 10:30 to 12:30 drop in time at the Brooklyn Dojo, at 93 Pineapple Walk.
ArtsCetera also has locations in Boerum Hill and elsewhere. Check out their site for more info.