Instructional Classes Tumblebear Gym, Crawling-5 School-Age Gymnastics, 5-18 Tumbling & Trampoline, 6-18 Preschool Dance, 2-5 School-Age Dance, 5-18 All-American Ninjas, 3.5-12 Gym-N-Learn Educational Preschool, 2-6 Etiquette Classes, 4-8 Swim-Summer Months Only, 14 months-12.