Day & Night This video explains about Day & Night. When the earth rotates from west to east only half of the earth faces the sun. The half which faces the sun has Day. And the other half that does not get sunlight has night.When the earth rotates, day changes to night and night changes to day. That’s how, the rotation of the Earth causes day and night. Stay tuned for more videos: https://www.youtube.com/user/learningjunction/videos Thank you