Robots are machines. Today, there are more robots than ever before. Some robots do work that people usually do. Read on to meet a few robot workers.
This machine makes burgers. It grinds meat. It cuts vegetables. It also grates cheese. The machine does all this without help from humans. Order up!
This robot is named Nao. It teaches lessons to kids in school. It can even answer homework questions.
FRANÇOIS GUILLOT—AFP/GETTY IMAGES
This is a police robot. It patrols the streets in China. The robot helps police officers. It can keep people safe.
This article was written by a human. (Hi, reader!) But articles can be written by robots, too. A computer program looks at information. Then it creates simple sentences. They sound as if they were written by a person.