Every living thing is comprised of trillions of cells, but what exactly are cells and how do they work? Readers fully immerse themselves in learning about the building blocks of life in this book as they uncover the details surrounding plant cells, animal cells, fungi cells, and human cells--as well as how cells multiply. With colorful graphics, achievable text, and helpful diagrams, the information found in this book is sure to aid readers in their scientific studies outside of the classroom!