PLANNING AHEAD

CHILDREN

The hands-on “Math Magician” exhibit continues through Jan. 24 at Children’s Museum at La Habra. 10 a.m.-5 p.m. $4. (562) 905-9793.

ALLERGIES

Allergy specialist Emil Burger speaks at noon Wednesday, La Palma Intercommunity Hospital, 7901 Walker Ave. Registration: (888) 637-3532.

ART

“All Media 1998,” works by 52 area artists, continues through Jan. 17, Irvine Fine Arts Center, 14321 Yale Ave. 9 a.m.-9 p.m. Free. (949) 724-6880.

NOSTALGIA

Rewind to the ‘80s. Culture Club and Berlin perform at Universal City’s Universal Amphitheatre Wednesday and Thursday. (213) 480-3232.

CABARET

Diahann Carroll sings Thursday at the Orange County Performing Arts Center in Costa Mesa. 8 p.m. $26-$46. (714) 556-2787.