One day, when Wakeman is out, Jenny discovers a secret room that stores her prototypes, XJ1 through 8. Excited to have sisters, Jenny activates them. A teacher at Jenny's school finds out that Jenny is actually only five years old and sends her back to nursery school. Jenny struggles to convince her new teacher that she is advanced enough in her studies to be advanced back up to high school.
Air Date: Oct 2, 2003