Ten people per day drown in the U.S., and 20 percent are children under the age of 14. More children accidentally drown in lakes, rivers, and oceans than in pools, with younger teen boys being most at risk. Don't underestimate drowning risk by leaving children in the water unsupervised, even if they can swim. If older children babysit, be sure they are not distracted by playful peers or other activities. No money for swim lessons? Start with free videos easily found online that show how to teach your child to tread waterm