Hawaii Children’s Discovery Center: March 25 to 29, 111 Ohe St., Kakaako. Registration deadline is Friday. Call 524-5437 or visit www.discoverycenterhawaii.org.

>> Spring Discovery Camp for ages 5 to 7: “Tasty Tales” from 9 a.m. to noon ($155) and “Seusstastic Celebration” from 1 to 4 p.m. ($150). Cost for both classes is $255 with optional after-camp care until 4:30 p.m. (additional $10).

>> Spring Discovery Camp for ages 8 to 10: “Fabulous Forces” from 9 a.m. to noon ($150) and “Tasty Tales” from 1 to 4 p.m. ($155). Cost for both classes is $255 with optional after-camp care until 4:30 p.m. (additional $10).

Hawai‘i Green Collar Institute: March 18 to 22, 9 a.m. to 2 p.m. For Leeward and West Oahu students in grades 10 to 12 who are interested in learning about environmental issues, ocean conservation and green careers through hands-on activities, field trips and an overnight camping trip. Cost: $20. Call 692-8200, ext. 2267, or visit www.malamalearningcenter.org.

Hawaii Nature Center: Sensational Nature Adventure Program for ages 6 to 11, 2131 Makiki Heights Drive and field sites. Three sessions: March 18 to 22 (register by Thursday), March 25 to 29 (register by March 14) and April 1 to 5 (register by March 21), 7:45 a.m. to 3 p.m., with extended care (additional $100 per week or $25 per day) available until 5 p.m. Nature activities include forest hikes, stream investigations, crafts, beach explorations, field trips and more. Cost: $350 per week; $25 discount if registering for all three weeks. Call 955-0100, ext. 126, or email
serena@hawaiinaturecenter.org.

Honolulu Zoo: Call 971-7195 or visit goo.gl/ogI5d.

>> “Camp Menehune”: For ages 4 and 5, 8 a.m. to 2:30 p.m. March 18 to 22, March 25 to 29 and April 29 to May 3, with optional after-care until 5:30 p.m. (additional $50 per week). Features educational animal tours, visits to animal exhibits and crafts. Cost: $275 per week.

>> “Camp ‘Imi Loa”: For ages 6 to 11, 8 a.m. to 2:30 p.m. March 18 to 22 and March 25 to 29, with optional after-care until 5:30 p.m. (additional $50 per week). Features animal tours and animal encounters, classroom lessons, crafts and  games. Cost: $285 per week.

“I Got Skills” soccer clinics: Camps for boys and girls, ages 6 to 14, focus on player development and technical proficiency. Clinics run from 9 a.m. to 3 p.m., with drop-off at 8:30 a.m. and pickup until 3:30 p.m. Cost: $195, includes camp T-shirt. Must wear proper soccer attire including cleats and shinguards. Bring a ball, water bottle and lunch. Call 866-961-2722 or visit www.IGotSkillsCamps.com.

>> March 18 to 22, Central Oahu Regional Park and Waialae Iki Park

>> March 25 to 29, Waialae Iki Park

Kama‘aina Kids Day Camps: March 18 to 22, 6 a.m. to 6 p.m. at Mililani Tech Park, Voyager Public Charter School and Ben Parker, Enchanted Lake, Hahai­one, Keone­ula, Liho­liho, Salt Lake, Waikele and Waimalu elementary schools. Cost: $170 for entire session or $35 per day; $15 late fee after Friday. Call 262-4538 or visit www.kamaainakids.com. Additional specialty camps include:

>> Bishop Museum: 6 a.m. to 6 p.m. for grades K to 6. Cost: $55 per day.

>> Sea Life Park: 6 a.m. to 6 p.m. for grades K to 6. Cost: $220 for the week.

>> SPIRIT Adventures Day Camp: 6 a.m. to 6 p.m. for grades 5 to 8. Cost: $200 for the week. Locations include Mililani Tech Park, Voyager Public Charter School, and Ben Parker, Hahaione and Wai­malu elementary schools.

>> Recreation Inspiration Sports & Exercise Program: For grades K to 6. Must bring home lunch. Cost: $145 for half-day weeklong session from 7 a.m. to 12:30 p.m., or $175 for all-day session until 5:30 p.m. at Manoa Valley District Park

Lyon Arboretum: "STREAM!" (combines STEM curriculum — Science, Technology, Engineering and Math — with Art and Recreation) for grades 1 to 5, 8:30 a.m. to 2:30 p.m. March 18 to 22. Students will engage in hiking, stream explorations, gardening science and photography, while learning about the Manoa watershed, island ecosystems and Hawaiian culture. Cost: $200. Call 988-0456 or visit www.hawaii.edu/lyonarboretum.

Moiliili Community Center: For grades K to 6, 7 a.m. to 5:30 p.m., 2535 S. King St. Session choices: March 18 to 25 (six days) for $150, March 18 to 22 (five days) for $140 or March 25 (one day) for $30. Activities include crafts, games and excursions. Registration on a space-availability basis with a $15 fee. Nonmembers will need to pay a $25 membership fee. Call 955-1555 or visit www.moiliilicc.org.

SAT Test-Prep Hawaii: March 18 to 22. Students in grades 9 to 12 learn test-taking and strategy tips. Cost (includes three textbooks and test materials): $150. To register, visit goo.gl/kaTnr. Call 261-6666. The weeklong course will be held at the following high schools:

>> 9 to 11 a.m., Moanalua

>> 9:30 to 11:30 a.m., Roosevelt

>> Noon to 2 p.m., Castle and Mililani

>> 12:15 to 2:15 p.m., McKinley

Winners’ Camp: Hawaii Leadership Academy: Three-day residential camp for ages 13 to 16, March 22 to 24 at the Winners’ Camp Foundation Conference Facility on Kame­hame Ridge (between Hawaii Kai and Wai­ma­nalo). Participants set goals, create a positive sense of self by conquering challenging outdoor events, learning about teamwork, improving thinking techniques and increasing courage and self-defense. Cost: $350. Call 923-8844 or visit www.winnerscamp.com.

YMCA Intersession Program: “Spring Into Action”: For grades K to 5, except where specified. Sessions are filled with crafts, swimming, sports, games, music, dancing, stories and an excursion. Visit www.ymca­hono­lulu.org.

>> Central branch, 401 Atkinson Drive: 7 a.m. to 5:30 p.m. March 18 to 22 ($165), includes a walk
to Magic Island and field trip to Bishop Museum’s “XTREME Bugs” exhibit; and a March 25 program ($36) featuring crafts. Additional programs include “Multi-sport Specialty Camp” for grades 3 to 8, March 18 to 22 from 8:30 a.m. to 4:30 p.m. ($240) with a focus on soccer, basketball, volleyball, badminton, golf, track and field, tennis, kickball, water polo and swimming; and “Intensive Swim” program ($62.50), 2:30 to 3 and 3:45 to 4:15 p.m. for ages 3 to 5, and 3 to 3:45 and 4:15 to 5 p.m. for ages 6 to 12. Call for details or to schedule a swim test. Call 941-3344.

>> Kaimuki-Waialae, 4835 Kilauea Ave.: Programs run from 6:30 a.m. to 6 p.m. Session options: March 18 to 22 ($165, add $25 late-registration fee after Friday) with a field trip to watch the movie “The Croods”; a single-day program March 25 ($36, add $25 late fee after March 15); March 25 to 29, except holiday on March 26 ($144, add $25 late fee after March 15) and a field trip to Aiea Bowl; and April 1 to 5 ($165, add $25 late fee after March 22), with 808 Bounce House event. Call 737-5544.

>> Mililani, 95-1190 Hikikaulia St.: Hours are 6 a.m. to 6 p.m. March 18 to 22 ($165), includes a walking excursion to Cookie Corner in Mililani Town Center and a visit by staff from Living Arts Marine Center, who will bring with them marine animals; and a single-day program March 25 ($36) featuring a healthy-cooking activity. Call 625-1040.

>> Nuuanu, 1441 Pali Highway: 6:30 a.m. to 6 p.m. March 18 to 22 ($165), includes field trip to Clay Café for grades K to 2 and cosmic bowling for grades 3 to 5; and single-day swimming program March 25 ($36). Lunch and snack options available for a fee; deadline to order is March 11. Call 536-3556.

>> Windward, 1200 Kailua Road: 6:30 a.m. to 6 p.m. March 18 to 22 ($165 for full day, $110 for half-day until 2:30 p.m.) and single-day option March 25 ($36 for full day, $25 for half-day). Cost for both options is $198 for full day and $132 for half-day. Activities include “Going Buggy” for grades K to 2 and “Geo-Ventures” for grades 3 to 6; swim days are Monday, Wednesday and Friday. A transportation program is available to full-day students for a fee ($2 per day). Drop-off times are from 6:30 to 7:45 a.m. at Kapunahala Community Park; a bus will transport the children at 8 a.m. to Windward YMCA and return to the park at 5:15 p.m. for pickup by 6 p.m. Call 261-0808.