why is the sky blue

this reading activity is about why is the sky blue if you see on room 9 class site you are going to go on our writing you will see a video about why is the sky blue the blue and red colors tell you all about why well the both of the colors  are sometimes it different  if you had a bat like a baseball bat and you hit the blue color it will actually turn diagonal  but if you hit red it will actually go right through it .