If you read the story of Jupiter and the story of Zeus, you will find the stories are very similar. This is because they are really the same people. Jupiter is the name given to the Roman god and Zeus is the name given to the Greek god.
There are other gods and goddesses that have Roman or Greek names. Here are some of them. Can you complete the table?
Gods and Goddesses
There are lots of Greek and Roman gods. You can read about them in special stories called myths. 
You may find some help at the library or even on a web site! Remember to look for 'myths'
Roman Greek Jupiter Zeus ruler of the gods Hear wife of Jupiter/ Zeus Mars god of war Poseidon god of the sea Hephaestus god of fire Diana goddess of hunting Aphrodite goddess of love and beauty Demeter goddess of the harvest Saturn father of Jupiter/Zeus Bacchus god of wine
