The Magic School Bus Blows Its Top

Ms. Frizzle's class dives beneath the waves to explore an underwater volcano, only to find themselves trapped inside the magma chamber as the Magic School Bus is hurled upward by a massive eruption. Arnold and Carlos watch from a raft while the bus bursts through the surface, creating a brand-new island. The adventure weaves real science about volcanic activity into a fast-paced tale that will keep young readers turning pages.