Youth Trampoline (Ages 8-13) - Beginner - Intermediate The Gymkana Youth Trampoline class is a co-ed program for boys and girls ages 8-13. These students will be taught skills for trampoline and double mini trampoline. Students age 7 with prior experience may enroll in this class. Session includes 6 class dates between April 5 - May 17, EXCLUDING 4/26