The Magic School Bus Blows Its Top: A Book about Volcanoes: B... by Herman, Gail
The Magic School Bus Blows Its Top: A Book about Volcanoes: Blows Its Top, The: A Book about Volcanoes. Book Binding:Paperback / softback. Book Condition:VERYGOOD. Year Published:1996. We may have grown, but our mission has never changed.