Appel Farm Arts & Music Center, 457 Shirley Road, Elmer. Sundays, February 26, March 25, April 15, and 22, at 2 p.m.; and Saturday, March 10, at 11 a.m. 800-298-4200. www.appelfarm.org.
Black Bear Lake Day Camp, 457 Stage Coach Road, Millstone. Saturday, February 18, 11 a.m. to 3 p.m. 609-259-1777. www.blackbearlake.com.
Cedarville Country Day Camp, 148 Cedarville Road, East Windsor. Sunday, February 19, 1 to 3 p.m. 609-448-3881. www.cedarville.com.
Fernbrook Farms, 142 Bordentown Georgetown Road, Chesterfield. Sundays, April 22 and June 3, 1 to 3 p.m. Tour the farm, visit the animals, and meet staff. 609-298-4028. www.fernbrookfarms.com.
Frogbridge Day Camp, 7 Yellow Meeting House Road, Millstone, 732-786-9050. Sunday, March 11, 11 a.m. to 3 p.m.
Harmony Schools, 2002 Washington Boulevard, Robbinsville, Saturday, February 25, 10 a.m. to noon, and 1 Merwick Road, Forrestal Village, Plainsboro, 11 a.m. to 1 p.m. Ages 6 weeks to 8 years, nursery and full day schedules, pre-K, before and after school programs, summer camp through age 9, and a six-week parent and child class. 609-799-4411. www.harmonyschools.com.
Hun School, 176 Edgerstoune Road, Princeton. Sunday, March 25, noon to 2:30 p.m. Day camp, American Culture and Language Institute, academic session, baseball and basketball camps. Register. 609-921-7600. www.hunschool.org.
Ivy League Day Camp, 140 Gordon’s Corner Road, Manalapan. Saturday, February 25, 11 a.m. to 2 p.m. 732-446-7305. www.ivyleaguedaycamp.com.
Family Fun Day, Jewish Community Center, Rider University, Lawrenceville. Sunday, February 26, 2 to 4 p.m. Science fun with Howard Feldman. Information about Abrams Day Camp and teen travel. Also seeking to fill several staff positions. Register. 609-219-9550. www.jcctoday.org.
Mercer County College, 1200 Old Trenton Road, West Windsor. Saturdays, February 18, March 24, and April 28, noon to 2 p.m. Information for Camp College, Sports Camps, and Tomato Patch Camp. Meet camp directors, tour the facilities, and register. The camps seek counselors and teachers interested in summer employment. 609-586-9446. www.mccc.edu.
Montessori Corner Children’s House of the Windsors, 270 Village Road East, West Windsor. Saturday, March 24, 10 a.m. to 1 p.m. 600-443-8900. www.westwindsor.montessoricorner.com.
Oak Crest Day Camp, 92 Cortelyou Lane, Somerset. Sunday, February 26, 11 a.m. to 3 p.m. 732-297-2000. www.oakcrestdaycamp.com.
Princeton Friends School, 470 Quaker Road, Princeton. Saturday, March 17, 1 to 4 p.m. 609-683-1194. www.princetonfriendsschool.org.
Princeton Montessori School, 487 Cherry Valley Road, Princeton. Wednesday, February 22, 8:45 to 9:45 a.m. 609-924-4594. www.princetonmontessori.org.
Open House, Quakerbridge Learning Center., 4044 Quakerbridge Road, Lawrenceville, 609-933-8806. Sundays, February 19 and 26; and Mondays, March 5, 12, 19, and 26, 10 a.m. to 3 p.m.
Rambling Pines Day Camp, Route 518, Hopewell. Sundays, February 26, March 11 and 25, April 1, 15, and 29, 1 to 3 p.m. Tour the facility and meet staff members. Camp program for ages 3 to 15 and a teen program for grades 7 to 10. Register. 609-466-1212. www.ramblingpines.com.
Stony Brook Millstone Watershed, 31 Titus Mill Road, Pennington. Saturdays, March 10, April 21, May 19, 1 to 4 p.m. Nature and environmental summer day camp for boys and girls entering grades one to nine. 609-737-7592. www.thewatershed.org.
Early Childhood Music Program Open House, Westminster Choir College, Princeton Presbyterian Church, 545 Meadow Road, West Windsor. Tuesday, February 21, 4 to 6 p.m., and Saturday, February 25, 10 a.m. to noon. See the new facilities, meet the faculty, and participate in demo classes. Free. 609-921-2663. www.rider.edu.
YMCA Trenton, 431 Pennington Avenue, Trenton. Saturdays, March 10 and April 14, 11 a.m. 609-599-9622.