Class Info Mom and Me Parents and infants enjoy a fun, interactive introduction to being in the water. Great for children between four months to two and a half years. Toddlers Wolfies are taught the fundamentals of swimming and water safety using songs and instructional toys. Great for children from eighteen months to five years. Kids Wolfies Swimmers concentrate on perfecting the four strokes of swimming: freestyle, backstroke, breaststroke and butterfly. Great for children starting at five years.