Make A Motorized LSD Spiral - A Powerful Illusion on Your Wall! This says that if you look at it for a bit, then look away, other objects get distorted. Could be cool to put it at the end of a relatively long hall, so people have to see it, then the next room will be disorienting.
Who said it: Prophet or princess? - This is too funny. Harder than you think. Click on the first image, make your guess and then click to the next image and it will show you who said it. Donʻt peek at all the images.
CTR chart, the shield moves up or down the strings to the top/bottom. Once it reaches the top, the class earns their snack/treat, encouraging good choices in class. Got the idea and printable words from the blog laughingandlosingit.net I have no rights to the pictures or word art.