The Magic School Bus Inside Ralphie: A Book about Germs

Ralphie's sick and can't host the Frizzle News Network TV show on health--until Ms. Frizzle and the gang travel inside his bloodstream to learn how the human body fights germs.

It's Broadcast Day in Ms. Frizzle's class. Ralphie promised everyone he'd figure out what kind of show they should put on. But, Ralphie is sick and can't come to school. So, everyone climbs aboard the Magic School Bus, because if Ralphie can't come to class, Ms. Frizzle's class will come to him! Join the class as they travel Ralphie's bloodstream to find out how germs make him sick and how his body can make him well again.

Joanna Cole is the author of the popular Magic School Bus series, I'm a Big Brother, I'm a Big Sister, and many other award-winning books. In Asking About Sex & Growing Up, she provides a reassuring blend of practical guidance and scientific fact for the audience that needs it most.