Swimmers will incorporate both kicking with the legs and paddling with the arms to generate forward movement. A combination of sculling, crawl arms, and side-glide kicking will be used to help swimmers develop their skills. The advancement goals for this level are 20 ft of side glide kick and 20 ft of crawl stroke with no breathing. Children must be at least 5 years of age to register for levels 4 and up. To register for this level, children must be able to float independently as well as kick at least 15 feet on the front and back in a streamlined position