People exercise to keep healthy. They exercise to lose weight or to stay fit. They exercise to make their muscles bigger and stronger. Maybe you play soccer or some other sport for exercise. Getting exercise can be fun and can make you feel good.
Exercise is a big part of staying physically fit. People who are physically fit are alert and full of energy. Exercise can also help people handle stress. Exercise is especially good for children, teens, and older persons.

Have you ever wondered what controls your body’s actions both voluntary and involuntary? The answer may sound a lot simpler than it looks, it’s your central nervous system along with your endocrine system. That’s what we will talk about in today’s episode of our series An Essential Guide to Your Body and Brain Episode 3 Body Control.

Sometimes cultures leave behind mysteries that baffle those who come after them, from standing stones to coded manuscripts. Here are a few that have stood the test of time. This is a new episode form our Great Mysteries Series in which we will talk about many interesting and puzzling mysteries yet to be solved.

What is the difference between an alligator and a crocodile? That’s kind of a trick question. “Crocodile” is a common name for an order, or large group, of animals called crocodilians. Alligators, caimans, and gavials are all crocodilians—but so are crocodiles.

When you play with friends, who gets to choose the game? Do you all decide together? Do each of you play a part in the decision? If so, you and your friends are a democracy.
Usually, when we speak of a democracy, we mean a country. In a democratic country, the people choose how they will be governed. Most of the time, they do this by electing leaders who run the government.

This is what we are going to talk about in today’s episode, Swamps Features and Creatures. There might be very few horror stories that did not employ the swamp as part of its creepy setting in one way or another. Swamps have been infamous for hosting dangerous, and according to most accounts in fiction, evil creatures, so people would usually get the chills whenever they pass by a swamp, or even worse, if they have to spend the night in a swamp. How much of that is true, and how much of it is pure fiction?