Cole, Joanna creator il. It's time for Walker Elementary's annual fish fry — and Ms. Frizzle's class is planning to bring salmon, but there seem to be no salmon left in the sea. In order to fish for answers, Ms. Frizzle turns the bus into a salmon to find out about salmon migration. (Grade Level: 2-5) Children's Literature Fish Marine animals Tv Shows 9780590922326 123031