PowerKids Center offers classes for ages 18 months and up.. Our My Tumbling Toddler and Me classes are for ages 18-36 months, and our Fantastic Flippers classes are for ages 3-4. PowerKids Center is proud to offer the most comprehensive Developmental program in the desert. Our Developmental classes are divided into two age groups which we refer to as Junior PowerKids and PowerKids. Junior PowerKids classes are for ages 5-7, and PowerKids classes are for ages 8 and up. All students are carefully placed in their classes by age as well as skill level. We also offer Pre-Teen and Teen Tumbling classes.