This special membership is for Friends & Family of Gymboree Employees, Folks who work in the El Cerrito Plaza, and Military. Come to as many classes as you want... Attend any Open Gym, Play, Music, or Art class within your child's appropriate developmental level any time for this awesome limited price. Make sure to reserve your space early for classes with limited space. This membership does not include Preschool Steps, School Skills, or Art 3.