Yuma Public Library

George and Harold and their doubles, Yesterday George and Yesterday Harold, have been taking turns going to school, but when the doubles fall prey to their gym teacher, Mr. Meaner, and his method of mind control that turns students into attentive, obedient, perfect children, it is up to original George and Harold to strike back.

"From the New York Times-bestselling author of Where Good Ideas Come From and Everything Bad Is Good for You, a new look at the power and legacy of great ideas. In this illustrated volume, Steven Johnson explores the history of innovation over centuries, tracing facets of modern life (refrigeration, clocks, and eyeglass lenses, to name a few) from their creation by hobbyists, amateurs, and entrepreneurs to their unintended historical consequences....

Examines part, but not all, of the evidence surrounding some of history's unsolved mysteries, from why the pyramids were built to whether or not there was a conspiracy to kill President John F. Kennedy.

"A retelling of Cinderella about an indomitable inventor-mechanic who finds her prince but realizes she doesn't want a fairy tale happy ending after all"--

Nine-year-old Fergus Crane's life is filled with classes on the school ship Betty Jeanne, interesting neighbors, and helping with his mother's work until a mysterious box flies into his window and leads him toward adventure.

"Lies Across America looks at more than one hundred sites where history is told on the landscape, including historical markers, monuments, outdoor museums, historic houses, forts, and ships. Loewen uses his investigation of these public versions of history, often literally written in stone, to correct historical interpretations that are profoundly wrong, to tell neglected but important stories about the American past, and, most importantly, to raise...

Under orders, Colonel Bragg hires two companies to build the world's first robotic armies--but when the two robot leaders, Caesar and Napoleon, start thinking independently and fighting with real weapons it is up the Kid Squad to save the world from Project Battle Bot.

Mad scientist Dr. Alowishus Cobalt has used a tractor beam to alter the course of a comet and aim it at Earth, and it is up to the Kid Squad--Pi, Athena, Gadget, Tank, and their trusty cat D-Day to save the world from destruction.

Inspired by a teacher who believes each of them is a genius, a class of special-needs students invents something that could convince the whole school they are justifiably proud to be "Junkyard Wonders."

When Athena's parents suddenly disappear, she calls on her friends on the Kid Squad to help figure out what happened--and uncovers the surprising connection between her parents, a biological weapon called the Age Bug, and their old enemy Dr. Alowishus Cobalt.