day & night
we have day and night because the Earth rotates
it spins on the axis, wich is an imaginary line passing
through the north and south pole. The Earth spins slowly all the time , but we dont feel any movement beacuse it
becuse it turns smoothly and at the same speed. the earth Takes a whole day to make a complete turn .
The Earth rotates one complete turn every 24 hours to give us day and night. When Britain faces the Sun it is daytime in Britain but the other side of the world is in darkness