the bus takes them all back in time to bone up on how fossils are formed. From scratch marks to stolen pepperoni slices, the science classroom's a mess -- and all clues seem to point to Wanda's ...

Ms. Frizzle takes the class to Hawaii where an overprotecting Wanda gets schooled when ... Ms. Frizzle turns the Magic School Bus into a submarine to take the class into the ocean's darkest ...