My Body for Kids
Want to know how much your muscles weigh? Or how the nose knows so many smells? Take an interactive trip through the entire body and check out its many sights and sounds!
Irregular Periods for Teens
Wondering whether it's normal to have irregular periods? Get the facts about this common problem.
Delayed Puberty for Parents
Puberty usually begins in girls 8-14, and in boys 9-15. If kids pass this normal age range without showing any signs of body changes, it's called delayed puberty.
Safety Tips: Lacrosse for Teens
When everyone's moving so fast and using sticks to sling a solid rubber ball around, injuries are bound to happen in lacrosse. Here's how to avoid them.
Growth and Your 13- to 18-Year-Old for Parents
Kids entering puberty will undergo many changes in their developing bodies. Find out more about what to expect.
Growth Problems for Teens
In most cases, teens who are small are just physically maturing a bit more slowly than their friends. Occasionally, though, there's a medical reason why some kids and teens stop growing. Find out about growth problems and how doctors can help.
When Will I Start Developing? for Teens
Lots of girls and guys worry about when their bodies will develop. The fact is that physical development starts at different times and moves along at different rates in normal kids.
Precocious Puberty for Parents
Precocious puberty - when signs of puberty start before age 7 or 8 in girls and age 9 for boys - can be tough for kids. But it can be treated.
Breasts and Bras for Kids
Girls grow breasts as they develop and mature. And once a girl has breasts, she probably will want to wear a bra. Find out more in this article just for kids.
Pads and Tampons for Kids
When a girl gets her period, she'll need some supplies. Find out more in this article for kids.