In basketball, players score points by shooting a basketball through a hoop. 

Each side has 5 players, and the game is played on the basketball court.

Football is probably the world's most popular sport. 

Each team tries to score a goal by kicking the ball into a net.

Baseball is a team sport where each side has 9 players. 

Baseball players use a bat to try to hit the ball and get on base.

Golf is an individual sport where players try to hit the ball into a hole in the ground. 

The game is played on the golf course with 18 holes.

In boxing, the two boxers stand in a boxing ring and hit each other. 

Sometimes a boxer, like this one, knocks the other one out.

When people fall down, they can break a bone. A broken bone can be very painful.

If someone is cut, they will bleed. A knife or a sharp object and can cut someone and cause bleeding.

Poisons are very dangerous and can cause death. Some snakes or spiders are poisonous, so be careful.

A heart attack can happen very suddenly. If someone has a heart attack, call for an ambulance right away.

If you catch a fire, fall to the ground and roll. Getting too close to the fire can be very dangerous.