Rainbows

rainbow 

On Wednesday we had science. And what we learn is that went the light travel fast and went it reaches the sea.the water force the light to turn and it reflect a full rainbow circle with 7 colours .the 7 colours are called red,orange,yellow,green,blue,indigo and violet.but if see form land it covers the half of the rainbow and it shapes like a semicircle a glass of water and put a mirror in it.now get a flash light and turn it on facing the glass of water.hold a paper on  top of it and you'll see the 7 colours