[...] annual Button's Birthday Bash, a celebration of the hippopotamus Button's 10th birthday featuring family-friendly activities, 9:30 a.m. to 5 p.m. daily through April 1, Adventure Aquarium, Camden Waterfront. LIBRARY EVENTS Book displays, featuring "Sisters in Crime," a celebration of female mystery writers; "How To" For Dummies; and a display of gardening books, through this month, Vineland Public Library, 1058 E. Landis Ave., Vineland.