The magic school bus gets cold feet : a book about warm and cold-blooded animals / [TV tie-in book adaptation by Tracey West and illustrated by Art Ruiz ; TV script written by Jocelyn Stevenson, John May and George Bloom].
When Liz the lizard disappears from Ms. Frizzle's classroom, her students take a trip to Herp Haven to try to find her, and discover what it is like to live like a cold-blooded animal.
