My cousin's teacher and her classmates watched a few episodes of Doctor Who in class. Oh, how I wish I could switch places with her!
That it was shown in class. Everyone loves double rainbow guy but a video doesn't need to be shown to demonstrate reflection.
It wasn't shown to demonstrate reflection. It was shown because it was funny and relevant. We've been studying waves for a while now. We've already talked about the concepts of waves in general and sound waves, and this wasn't the first day we talked about light waves either. We're already familiar with reflection. This wasn't an introduction.
You know it's not a good ending for you then? I love rainbows ^^ Imagine my surprise when I saw a double rainbow for the first time ever the other day. I was so happy . . . Then I got disappointed when I didn't find a pot of gold or a pony at the end of either of them >.> One day . . .