Volcanoes have been erupting on Earth since the planet's beginnings. But what causes volcanoes to erupt? Where does magma come from and how does it get to Earth's surface? And what are the different kinds of volcanoes? These questions and many more will be answered in this informative series. This series is at a Level 3 and is written specifically for transitional readers. Aligned to the Common Core standards & correlated to state standards. Dash! is an imprint of Abdo Zoom, a division of ABDO.