At the first scene, when the kids are listening to Al Gore's lecture in school, Tweek's seat alternates every time. When the camera zooms out, we can see him seating with Craig in front of the boys, but on the close-ups, he seats behind them.
Please read the following before uploading
Do not upload anything which you do not own or are fully licensed to upload. The images should not contain any sexually explicit content, race hatred material or other offensive symbols or images. Remember: Abuse of the TV.com image system may result in you being banned from uploading images or from the entire site – so, play nice and respect the rules!