The Egan, Kate creator Bracken, Carolyn illustrator text New York Scholastic 2008 First printing, February 2008 monographic 29 unnumbered pages : Color illustrations ; 24 cm Wanda is sick! Ms. Frizzle and the class will get a close look at her sore throat, but what will happen when Wanda's body mistakes the kids for germs? K 510 Lexile K Raz-Plus written by Kate Egan ; illustrated by Carolyn Bracken. "Cartwheel books." "Based on the Magic School Bus books written by Joanna Cole and illustrated by Bruce Degen."--P. [4] of cover. Frizzle, Ms. (Fictitious character) Juvenile fiction Bacteria Juvenile fiction Human body Juvenile fiction Bacterial diseases Juvenile fiction Frizzle, Ms. (Fictitious character) Fiction Bacteria Fiction Human body Fiction Bacterial diseases Fiction PZ7.E2773 579.3 9780545034654 WIQ 20250331113122.0 1623 eng