The Henry Frost Plaground By Jacky Comforty in Early Childhood Education, Natural Playground Tags: Natural Playground, Play, Playground, Video The Natural playground at the Henry Frost Children’s Program Belmont, MA. Dr. Iris Chin Ponte explains the playground. This content is restricted to site members. If you are an existing user, please log in. New users may register below.Existing Users Log InUsername or EmailPassword Remember Me Forgot password? Click here to resetNew User RegistrationChoose a Username*First Name*Last Name*Address 1*Address 2City*State*Zip*Country*Phone*Email**Required field