All around the world there are people working.
Some people work during the night, some during the day.
This lady works in the zoo. She feeds the animals during the day.
This vet is operating on a snake. He is working at night, because he has to work when the animals need him.
Lots of people work day time jobs and lots of people work at night.
DAY JOBS teacher, bus driver, farmer, secretary, janitor, shop keeper.
NIGHT JOBS Security guard, policeman, astronomer, cleaner.
When it is day time in New Zealand it is night time at the other side of the world.