what is the lizard's name in magic school bus
List of The Magic School Bus characters Liz (voiced by Catherine Thompson in the CD ROM games) is the class pet Jackson's chameleon who goes on most of the field trips with Ms. Frizzle and the students, often getting herself into dangerous comedic situations. She appears to get jealous when the bus receives more attention than she does. In the episode "Gets Ants In Its Pants", she is visibly annoyed and disappointed when she does not get the recognition she deserves.