ISSN-0883-3419 Copyright © 2016 American Action Fund for Blind Children and Adults For more information about blindness and children contact: National Organization of Parents of Blind Children 200 East Wells Street at Jernigan Place, Baltimore, MD 21230 • (410) 659-9314 www.nfb.org/nopbc • [email protected] • LETTER FROM THE EDITOR Unlocking the Impossible by Deborah Kent Stein FEATURE On LEGO, the Pattern of Experience, and Building a Generation of Blind Scientists and Engineers by Mark A.