This 13 question worksheet with teacher answer key provides a way for students to follow along with the Bill Nye Friction video. The questions are all fill-in the-blank. The video and worksheet introduce and explain following concepts - friction; force; types of friction; why objects roll while some slide. The worksheet goes in order of the video so students don't lose their place while filling in the guide sheet. Like all Bill Nye videos, the Friction episode is both educational and entertaining.