Adventures in the Elements - S1-E12
Character mistake: On the Hexside brochure, Principal Bump is misspelled "Principle Bump." (00:00:03)
Really Small Problems - S1-E14
Continuity mistake: When Luz is showing Gus and Willow the removing thumb trick, she uses her pointer finger to cover her thumb. However, when the shot changes to show Gus a Willow's reactions, her pointer finger is up. (00:00:07)