We use energy every day. It lets us cook food, drive cars, and so much more. But where does energy come from? Coal energy comes from rock buried deep underground. Kids will read this book to learn how coal is formed, mined, and burned for heat and power. Aligned to Common Core Standards and correlated to state standards. Applied to STEM Concepts of Learning Principles. Super Sandcastle is an imprint of Abdo Publishing, a division of ABDO.