Ada Twist is the queen of questions. Like, why does hot coffee smell stronger than cold? What kind of birds live in her backyard? And, especially, why does her brother Arthur get so cranky when she borrows his stuff for experiments? But Ada's questions really come in handy when her friend Rosie Revere needs help. Rosie's Uncle Ned has gotten carried away in his famous helium plants, and Ada needs some answers--fast! How high can Uncle Ned float? Will...

"After spending the summer at coding camp, Allie Navarro is excited to share the app she built with her friends, until it starts to cause problems between them"--

"No one sees the world as Jason Padgett does. Water pours from the faucet in crystalline patterns, numbers call to mind distinct geometric shapes, and intricate fractal patterns emerge from the movement of tree branches, revealing the intrinsic mathematical designs hidden in the objects around us. Yet Padgett wasn't born this way. Twelve years ago, he had never made it past pre-algebra. But a violent mugging forever altered the way his brain works,...

In his Grandpa Al's garage workshop, child genius Frank Einstein tries to invent a robot that can learn on its own, and after an accident brings wisecracking Klink and overly expressive Klank to life, they set about helping Frank perfect his Antimatter Motor until his archnemesis, T. Edison, steals the robots for his doomsday plan.

When Max (Maxine Zealster) befriends her new robot classmate Fuzzy, she helps him navigate Vanguard Middle School and together they reveal the truth behind the Robot Integration Program.

"Blending a fascinating personal history with dramatic historical events, this book brings long-overdue attention to a brilliant woman whose work proved essential for America's early space program. This is the extraordinary true story of America's first female rocket scientist. Told by her son, it describes Mary Sherman Morgan's crucial contribution to launching America's first satellite and the author's labyrinthine journey to uncover his mother's...

Naturalist Heinrich brings us the same bottomless reserve of wonder and reverence for the teeming animal life of backwoods New England that he brought us in Winter World. Now he focuses on the animal kingdom in the extremes of the warmer months, with all its feeding, nesting, fighting, and mating. Whether presenting disquisitions on ant wars, the predatory characteristics of wasps, the mating rituals of woodpeckers, or describing an encounter with...

"In the ten years since its publication in 1988, Stephen Hawking's classic work has become a landmark volume in scientific writing, with more than nine million copies in forty languages sold worldwide. That edition was on the cutting edge of what was then known about the origins and nature of the universe. But the intervening years have seen extraordinary advances in the technology of observing both the micro- and the macrocosmic worlds. These observations...

Highlights the life and career of the genius physicist, discussing his childhood years, his time at Cambridge, and his landmark book, known as the "Principia."

"Beloved American hero Buzz Aldrin reflects on the wisdom, guiding principles, and irreverent anecdotes he's gathered through his event-filled life--both in outer space and on Earth--in this inspiring guide-to-life for the next generation. Everywhere he goes, crowds gather to meet Buzz Aldrin. He is a world-class hero, a larger-than-life figurehead, best known of a generation of astronauts whose achievements surged in just a few years from first man...