For over 40 years, our trained instructors have nurtured happy, confident kids through parent/child classes, gymnastics, dance and sports prep, plus enjoyable extras like camps, Parents Survival Nights and Awesome Birthday Bash parties. About us The Little Gym of Elk Grove is a locally owned, non-competitive children’s development center that uses gymnastics to build confidence, self-esteem, and cognitive and physical skills in kids ages 4 months to 12 years.