Grown-up Inclusive Play The Ultimate Indoor Playground. Bring your baby, toddler, or preschooler ages 3 months through 5 years to Romp n’ Roll’s Open Playtime play sessions. This parent-supervised indoor playtime lets kids go wild on our bright, colorful, clean, and age-appropriate gym apparatus. Our padded equipment was designed with safety in mind. Single visit is $10 Currently-enrolled children are free. No charge for adults.