Sunday's Calendar

SUNDAY

Learn to Compost

The Costa Mesa Sanitary District offers a free composting workshop at 11 a.m. at Fairview Park on Placentia Avenue.

The Young Dubliners

The Celtic rock band The Young Dubliners perform a free concert at 2 p.m. at Muldoon's Irish Pub, 202 Newport Center Drive, Newport Beach. For more information, call (949) 640-4110 or visit http://www.muldoonspub.com.

Easter Cupcake Demo

Bloomingdale's Home Store at Fashion Island will put on an Easter cupcake decorating demonstration, from 2 to 4 p.m., with Calphalon Bakeware. Samples of pink lemonade cupcakes will be available for tasting.

Celebrity K1 Kart Race

Monster Energy and Music Saves Lives will host a Celebrity K1 Kart Race charity fundraising event at 6:30 p.m. at K1 Speed, 17221 Von Karman Ave., Irvine. For ticket information, go to msl.ticketleap.com/k1fun/.

TILL SUNDAY

'Firebird' Takes Off at SCFTA

The Segerstrom Center for the Arts presents the world premiere of "Firebird" by Alexei Ratmansky, along with "Duets" by Merce Cunningham and "Thirteen Divisions" by Christopher Wheeldon. For showtimes and more information, call (714) 556-2787 or go to http://www.scfta.org.

'Sight Unseen'

South Coast Repertory revives playwright Donald Margulies' "Sight Unseen," a finalist for the 1992 Pulitzer Prize for Drama. For showtimes and more information, visit http://www.scr.org.

SCR Junior Players' 'Sleeping Beauty'

South Coast Repertory presents "Sleeping Beauty" at the Nicholas Studio at SCR, 650 Town Center Drive, Costa Mesa. For showtimes and more information, go to http://www.scr.org.

TILL APRIL 15

Love, Sex and God

Mariners Church in Irvine will conduct a series of conversations about love, sex and God. The weekly discussions will take place at 7 p.m. Sundays. Registration to this free program is not required. For more information, go to http://www.getnakedtruth.com.

TILL APRIL 29