Tim is making a volcano, but he's not sure how it should work. When Ms Frizzle and her class travel deep inside the earth to find out, things start to heat up!-

Magic School Bus Science Chapter Book #15.

Once again, Ms. Frizzle gets her class right in the "thick" of things--this time, they're right in the thick ooze of an underwater volcano's magma chamber! As A

THE MAGIC SCHOOL BUS PRESENTS VOLCANOES & EARTHQUAKES is a photographic nonfiction companion book to the original bestselling title, THE MAGIC SCHOOL BUS INSIDE

Once again, Ms. Frizzle gets her class right in the "thick" of things--this time, they're right in the thick ooze of an underwater volcano's magma chamber! As A