Contains an exhibit hall and a multimedia theater. The theater features large-format films shown on a 40-foot diameter dome screen, a star projector, special effects equipment, computerized slide projectors and an eight-channel sound system. Programs on various topics are presented daily at 12:30, 2, 4 and 7pm, June-August; Tuesday and Thursday-Friday 7pm, Saturday at 2,4 and 7pm, Sunday at 2 and 4pm the rest of the year.