What child doesn't love bouncing, jumping, tumbling, singing, and dancing?  Let your kids burn some energy while developing their physical, cognitive, and emotional skills.  Children ages 6 weeks to 13 years old can attend My Gym classes.  This Lifetime Membership is valid at any My Gym location, worldwide.  This gift certificate also comes with a fun goody bag, with a t-shirt, Frisbee, and water bottle.