Take this quiz about the circulatory system, which sends blood throughout your body.

near the end of a bone where most of the bone's growth happens. It is weaker and more at risk for injury than the rest of the bone. OSD goes away when a child stops growing and usually doesn't cause ...

How Do the Lungs and Respiratory System Work? The cells in our bodies need oxygen to stay alive. Carbon dioxide is made in our bodies as cells do their jobs. The lungs and respiratory system allow ...

Los niños de 1 a 3 años están aprendiendo a recorrer el mundo, comunicarse y controlar algunas partes de sus vidas. En realidad, no tienen control sobre muchas cosas, pero la alimentación es una de ...

As with other skills and milestones, the age at which kids learn language and start talking can vary. Knowing a bit about speech and language development can help parents figure out if there's cause ...

Puberty is the time when kids grow into young adults through physical and emotional changes. This doesn’t happen all at once, but slowly over time. It's good to know about the changes that come along ...

All kids get a fever from time to time. Usually, a fever isn’t dangerous or bad for kids. It can even be a good thing because it can help the immune system fight infection. Still, parents might be ...

A lot of changes happen as you grow up, especially as you reach puberty (say: PYOO-bur-tee). This is the time when your body begins to develop and change. During puberty, t here isn't just one event ...

What's an IEP? Students who need extra help and support in school may be eligible for special education services in the form of an individualized education program (IEP). This program is offered free ...

What's Puberty? Puberty (say: PYOO-ber-tee) is the name for the time when your body begins to develop and change as you move from kid to adult. We're talking about stuff like girls developing breasts ...

Some girls can't wait for them to come and look forward to their arrival, but other girls dread them. Most girls have mixed feelings and aren't quite sure why they have them and what to do about them.

This schedule of recommended vaccines may vary depending upon where you live, your child's health, the type of vaccine, and the vaccines available. Some vaccines might be given as part of a ...