Nancy absolutely must have her first tooth fall out at school. That way she will be sure to receive the special tooth-holder necklace from the school nurse. But when Nancy's tooth starts wiggling at home, she is worried she might lose it before class. How can Nancy make sure her loose tooth falls out at school? Readers will love this sixteenth addition to the bestselling Fancy Nancy I Can Read series, as Nancy touches upon a subject near and dear to all.