Book your birthday parties with us! Any Sunday from 10 am until 12 pm (minimum of 2 hrs.) @ $320 for up to 8 children. A $30 fee for each additional child for more than 8 children. Enjoy the first hour and a half of gymnastics and the last half hour in the birthday room for food, drink and presents! Keep in mind that there will be an additional charge after the two hours scheduled for the party: - $35 for an additional 15 minutes - $70 for an additional 30 minutes