Is gray matter a gray area for your human biology class? Increase the amount of information in pupils' brains by showing this mini movie from Bill Nye The Science Guy! A newspaper is used to model how the folds in this vital organ allow it to fit within our skulls and to hold an unbelievable amount of words, pictures, and thoughts. Be aware that over half of the short is a music video of three young ladies rapping vague lyrics about the brain. Even so, it is worth your while!