Continuity mistake: At the beginning, after aunt Zelda casts a spell to prevent Sabrina conjuring pancake batter, no sparks or noises come out from her fingers.
Suggested correction: 95% of the time nothing comes out of her finger.
Continuity mistake: When Sabrina comes back from dream dropping on Harvey, there is a picture of her on her family secret board. Later after her aunts try to get her to solve the family secret, she says she got a new clue. It was the picture of her and she hung it on her board.