���޾�Ʒ����һ��

In a remembrance, Charles A. Birnbaum, president and CEO of ���޾�Ʒ����һ�� (���޾�Ʒ����һ��), described the “unique approach” taken by his close friend (and former employer) to playground design: “a carefully choreographed series of simple, sculptural landscape vignettes that included a tree house, mounds, and a tunnel—all allowing for, and encouraging physical, emotional and sensory exercise and participation.”