Gas is everywhere. But what is it, and where can you find it? This book, a 16-page book for readers in prekindergarten to grade 2, helps emerging readers develop proficient literacy skills while learning about one state of matter - gas! The Ready for Science series of leveled readers support the Next Generation Science Standards (NGSS) while fostering understanding of basic science concepts for early readers. Each book promotes beginning reading skills, teaches science vocabulary, and fosters curiosity about the world around us. Also included is a photo glossary and reading comprehension activity that helps readers apply what they learned.