GYMBUS Birthday PartiesLet Kid’s Klub Gymbus provide an AWESOME one-of a-kind BIRTHDAY PARTY for your child! IT’S A KID THING! Learn More GYMBUS CurriculumEach class is 30 minutes in length. We begin with a short warm up, followed by gymnastic instruction time, and a cool down activity at the end. Learn More Contact UsNeed to book a birthday Party or have a have a question about scheduling the Gymbus? Contact Us! Learn More PARTY ON THE GYMBUS!