Nearly 75% of preteens and teens get at least one sunburn every summer. Some tips to tell your preteens and teens: Put on sunscreen of at least SPF 15 before going outside; apply enough to cover skin thoroughly; and reapply often, especially when swimming.

Pediatrics

More children are using scooters and skateboards-and more are suffering from injuries as a result. Experts recommend these safety measures: Restrict skateboards to children age 10 and older, and scooters to children age 8 and older, unless closely supervised. Both sports require helmets, knee pads, and elbow pads. Skateboarders also should wear wrist guards.

American Family Physician

Got flavored milk? About 70% of teen boys-and 90% of teen girls-aren't getting enough calcium because they often choose soft drinks over milk. If that sounds like your teen, buy flavored milk, such as strawberry or chocolate.

Journal of the American Dietetic Association