Get up close and personal with penguins when you join the Academy Guild of the California Academy of Sciences.  Membership in the Guild offers you a chance to explore science and the natural world with your family through fun, interactive programs. Members enjoy a full calendar of unique social and educational events throughout the year, including family-focused parties, behind-the-scenes tours, hikes, exhibit openings, and other special events for families with children. You will also receive an exclusive behind-the-scenes tour of the Academy.