Give Your Child The Best Birthday Party Ever At Black Belt America! Who Better To Help You Celebrate Your Child's Birthday Than The Fun And Energetic Instructors Here At Black Belt America? Our certified Black Belt instructors will start your child's Birthday with a very special karate class filled with martial arts games and activities. Your child will be the assistant instructor. After the fun and games your guests will enjoy refreshments and drinks followed by the birthday or girl leading the cake cutting ceremony!