This Weekend: Celebrate spring.

Do
Luke's Rock 'N Stroll
Join First Candle's family-friendly 5K fun walk to raise awareness of SIDS. Stay for live music from Mr. Ray and Princess Katie & Racer Steve.
When: Sat. 5/3 (rain date 5/4), 7:30am; $25/Adults, $15/Kids.
Where: Pier 46 at Hudson River Park, West St. at Charles St., firstcandle.org.

See
Princess Phooey
Take a journey with a rebellious princess, a collection of hilarious chambermaids and stable boys, and a handsome prince.
When: Saturdays and Sundays through 5/18, 2pm & 4pm; $18/Adults, $8/Kids.
Where: TADA! Theater, 15 West 28th St. (bet. Broadway & 5th Ave.,), second floor, 212-252-1619, tadatheater.com.

Hear
Suzi Shelton
Catch this kiddie singer's tunes about sleeping lions, slithering snakes and jellyfish.
When: Sat. 5/3, 11am; All ages; $25.
Where: Symphony Space, 2537 Broadway at 95th St., 212-864-5400, symphonyspace.org.

Shop
Kidini
Stock up on children's designers and Mother's Day gifts at up to 80-percent off.
When: Through Fri. 5/2, Thurs. 9:30am-6:45pm, Fri. 9:30am-5pm.
Where: Nancy Ney Studio, 620 Broadway (bet. Bleeker & Houston), Suite 2R, 917-653-3643.

Corduroy Kid
Local kids will model the latest looks at this trunk show featuring designers like Oeuf and Wonderboy. Little shoppers can enjoy crafts and snacks.
When: Sun. 5/4, 3:30-5pm; Free.
Where: 388 Atlantic Ave. (bet. Hoyt & Bond), Brooklyn, corduroykid.com.