This title explains to readers the natural phenomenon of volcanic eruptions. Students will learn about where lava comes from and how it goes from underground to Earth's surface in clear, easy-to-read text and infographics. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards. Cody Koala is an imprint of Pop!, a division of ABDO.