Einstein was born in Germany into a Jewish family. There are stories that Einstein started his interest in science because of playing with his father's compass as a young child. He liked to challenge people with tough riddles. Later in life he moved to America. Einstein taught science to people in schools. Einstein will always be Jewish.
Einstein invented a theory that if you go fast enough, time goes slower. It's the theory of relativity represented by the equation:
Einstein helped make the atom bomb. It is used in warfare. It makes a mushroom cloud. The cloud kills people. Einstein didn't like the bomb.