Is there a monster living in Walker Lake? That's what Ms.Fizzle's class is trying to find out. The kids try to dive down under the water, but the bus won't go! The class has to figure out how to turn their floater into a sinker so they can solve the myste
Ms. Frizzle's class is building a wonderful diorama of the desert, but learning about such a harsh environment has gotten Phoebe worried. What happens to all the animals in the desert without any water to sustain them in the scorching heat? Ties in with t