Clara MacCarald

"The World of Greek Mythology explores the epic characters and timeless stories of the ancient Greeks. Readers will learn about key goddesses and the ways in which Greek mythology still shapes our culture today"--

"Describes artificial intelligence programs designed to play and win games against human champions including AlphaGo, DeepBlue, and Watson. Explores the history of these supercomputers and how they could evolve in the future. Includes "Leading the Way" sections and critical thinking questions"--

"Each year, millions of people become American citizens at birth. Thousands more are naturalized as adults. Becoming an American Citizen explains how these processes work."

Imagine stopping at a gas station, and filling your car with ... poop. Fuel made from poop may sound like science fiction, but it's already science fact. This engrossingly gross book explores the powerful possibilities. We'll discover how scientists are learning to make renewable fuels from something that most people are happy to get rid of. Unlike fossil fuels, poop is cheap, it's plentiful, and it's everywhere we are. Whether it's to the store,...