AT:LAST Inc. presents "Parents Night Out: Let's Talk Technology," an open house for parents of children with disabilities from 4 p.m. to 8 p.m. Sept. 24 at 7050 Oakland Mills Road in Columbia. Free; RSVP required by Sept. 21. Call 410-381-2667 with the number of adults attending.
Columbia Pro Cantare is holding auditions for all parts for its 36th anniversary season. Works to be performed include "Carmina Burana," Handel's "Messiah," "Faure Requiem" and works from Spain and Latin America. Call 410-730-8549 to schedule an audition. Information: procantare.org.
Rep Stage opens its 20th season with Jon Marans' play, winner of the 2010 Drama Desk Award, running through Sunday, Sept. 16, in the Studio Theatre of Howard Community College's Horowitz Visual and Performing Arts Center, 10901 Little Patuxent Parkway in Columbia. Tickets are $33-$40. For show times, tickets and more information, call 443-518-1500 or go to http://www.repstage.org.
The Howard County Watershed Stewards Academy Advisory Committee is recruiting volunteers for the county's first class of watershed stewards. Stewards will learn how to design and build projects that reduce storm runoff from rooftops, roads, driveways and parking lots into streams and rivers in Howard County. Applications are due by Wednesday, Sept. 12. For information and applications, go to cwp.org/our-work/training/watershed-stewards-academy.
•A 50th reunion for the 1962 February and June graduating classes of Baltimore Polytechnic Institute will be held Friday-Saturday, Sept. 14-15. There will be tour of the school on Cold Spring Lane beginning at 11 a.m. Friday, with an evening banquet being held at Bonnie Blink in Hunt Valley. An afternoon bull roast takes place at Oregon Ridge Park in Cockeysville Saturday. Information: 410-484-0354 or email firstname.lastname@example.org.
•A half-century has passed since Baltimore City College graduated more than 600 young men in 1962, and a reunion is being planned for Oct. 13. Organizers are trying to contact every class member. Graduates from the February or June classes who have not been contacted may email email@example.com or call 410-381-6506.
The Howard County Legacy Leadership Institute for the Environment is recruiting for the 2013 class of legacy leaders. The environmental education and volunteer leadership program is designed for people 50 and older who want to gain skills and knowledge about the environment and create a legacy through their volunteer work with Howard County partner organizations. Applications are due Sept. 28. A $75 fee is due at enrollment. For more information, go to howardllie.com. To apply, call 410-381-5279 or 410-796-7232, or email HocoLLIE@gmail.com.
Rockburn Skills Park, targeted toward mountain bikers and trail runners, has opened at Rockburn Branch Park. Features include a pump track, flow trail, descending trail, climbing trail and an uphill return trail. The 450-acre Rockburn Branch Park includes 7.4 miles of trails, woodlands, marshes and stream valleys, multipurpose athletic fields, baseball diamonds, tennis and basketball courts, two playgrounds, an 18-hole disc golf course and picnic pavilions. Information: rockburnskillspark.org.
Local and regional fruits, vegetables, meats, dairy, eggs and baked goods are available at these area farmers' markets:
•Howard County Library, Miller branch, 9421 Frederick Road, Ellicott City. 2 p.m. to 6 p.m. Wednesdays, through Oct. 31.
•Howard County Library, East Columbia branch, 6600 Cradlerock Way, Columbia. 2 p.m. to 6 p.m. Thursdays, through Nov. 15.
•Howard County General Hospital, 5755 Cedar Lane, Columbia. 2 p.m. to 6 p.m. Fridays, through Oct. 26.