Optics is all about how we see things. The Wyant College of Optical Sciences at the University of Arizona has been focused on what we see – near and far – for decades. It goes big – with giant mirrors for the world’s biggest telescopes – and small. But it also as fun with light and vision. Check out the videos and activities below.
This activity lets you make a ghost image of a picture on your phone or tablet. It needs some extra materials you may not have at home, but the result is super cool!