Come one, come all to a day of family fun at TNI! Build an outdoor blanket fort on the front lawn, meet an animal ambassador from Treehouse Wildlife Center, indulge in an ice cream sundae, and challenge yourself with Minute to Win It games and self guided activities all over the preserve. This exclusive members-only event takes place Sunday, May 1 from 1-3pm. All ages are welcome. Pre-registration is preferred, but not required. FREE.