Do you know some things that are very strong?
Which animals are very strong? How do you know? Which machines are very strong? What else is strong?
Do you know some things that are very strong?
Which animals are very strong? How do you know? Which machines are very strong? What else is strong?
Do you know some things that are very strong?
Which animals are very strong? How do you know? Which machines are very strong? What else is strong?