What is life made of, and how did it all begin? This incredible science book takes curious readers on a mind-blowing journey through the origins of life and how modern biology helps us understand—and even reshape—the living world. Starting at the beginning, with theories about how life began, to meeting the human building blocks—amino acids, proteins, DNA, and RNA—explore how they work together to make cells, plants, animals, and YOU. Discover . . . What the first life forms were really like How proteins and DNA shape everything from skin to brains Why fungi are secretly amazing! With cool, graphic-style illustrations combined with jaw-dropping facts, Tomorrow's World showcases science like never before—as something that can truly change the world!