Continuity: In the episode "Superkids", two kids sitting behind the main characters during Tripp's seminar disappear after Carver tells Tripp he doesn't plan to hang out that weekend. They later reappear near the end.
Continuity: At Tripp's book signing, a small stack of books disappears and reappears throughout the scene. Also, two pencils randomly appear on the desk near the beginning where there were none before.