To celebrate its 20th anniversary, Scholastic is re-releasing the ten original Magic School Bus titles in paperback. With updated scientific information, the bestselling science series ever is backSmall enough to squeeze through power lines, Ms. Frizzles class learns how electric current travels through the town, lights up a light bulb, heats up a toaster, and runs an electric motor. Fans of the Magic School Bus wont be left behind by this simple and informative introduction to the generation and distribution of electricity.