2 Learn the Ropes classes (winner and a friend or family member) at Brooklyn Boulders at 575 Degraw Street, Brooklyn. Learn the Ropes is a hands-on, introductory class that teaches new climbers how to manage the ropes for a climbing partner. It also covers knot-tying and proper harness fit. Participants must be 14 years or older. Reservations required.www.brooklynboulders.com