Ballet is a special kind of dance that was originally from France. Ballet has a lot of technical movements with their own names, like pirouette and battement. Ballet is usually danced to classical music.

You blink when you briefly close both of your eyes at the same time. You blink to keep your eyes wet with tears and to keep them clean. Quite often people blink when a camera flash goes off, so they look like they have their eyes closed in the photo.

Bowing is a way of greeting or acknowledging someone, or a mark of respect. You bow by lowering the top half of your body. In some countries, you can bow just by lowering your head.

A cartwheel is a gymnastic move where you go over sideways onto your hands and keep turning around like the wheel of a cart. Cartwheels are great fun to do on the beach or on a lawn.

Chewing is when you put food in your mouth and keep pressing or grinding it between your teeth until it is soft and mushy enough to swallow.

People and animals will chew a lot of things that aren't food though. Some people chew their fingernails, or the ends of pens and pencils. Dogs will chew your shoes and furniture so it is good to get them a chew toy like in the picture.