Introduces the mathematical concept of proportions by using examples of the money and time used to build the transcontinental railroad, and provides a brief history of the railroad and its impact upon
The wild, plundering lives of the Vikings have been fodder for stories and myths for centuries. The terror and destruction they allegedly caused has filled books, movie screens and more. But there is
Soft-shelled turtles, flying snakes, spitting cobras, and horned lizards. What do these reptiles have in common? They have some really strange adaptations! This title explores some of the strangest re
Presents the life and accomplishments of the basketball player, from his childhood and early career to his performance with the Golden State Warriors and his philanthropic works.
Young readers are fascinated by how the things around them are constructed. This volume will answer many of the questions they have, by first addressing the job of civil engineers and then explaining
Even as the national bird of the United States, the bald eagle has not always been universally beloved. Hunting, poisoning by DDT, and other human activity reduced bald eagle numbers from many thousan
Planes, trains, and automobiles—these are just some of the many achievements of mechanical engineering. This volume will show readers that they do not have to know complex equations to appreciate the
Coloradans have always been trailblazers. It is no wonder that so many enterprising, innovative, and revolutionary thinkers have originated from or spent much of their lives in the Centennial State. T
Shares the history of the Japanese monster, including the people responsible for him, how the first film was received, and the other monsters in the Godzilla franchise.
Afflicted with chronic pneumonia as a child, Kate DiCamillo found solace in books and dreamed of becoming a writer. Her first book, Because of Winn-Dixie, the story of a lonely girl and her dog, reson
Describes some of the ways in which people use science, technology, engineering, and mathematics at a zoo, including animal diets, habitat and exhibit design, and energy needs.
Pairing the extreme risk taker with some of nature’s most remarkable—and challenging—formations, the sports of rock and ice climbing demand much of those who dare to attempt them. But for those with t
What’s that in the water? Is it simply a ripple, or is it the sign of an animal so ancient that it outlived even the dinosaurs? Yes, it’s the incredibly cool crocodile, a living fossil whose ability t
Makerspaces, labs where hobbyists build things from scratch, are thought to be the new frontier in the entrepreneurial world, and this resource is the perfect gateway for those who have an idea for a
Makerspaces are community workspaces where people can build projects, and Lego Mindstorms is among the most cutting-edge technologies used. Lego Mindstorms are software-hardware kits that allow virtua
Stephen Austin, Barbara Jordan, and George W. Bush—what do these notable people have in common? They’re all famous Texans, and just a few of the exciting people covered in this book. Age-appropriate t
Looks at the dangers of commercial fishing in the world today, discussing the problem of overfishing, coral reef die-off, and how the fish populations can be saved.
Discusses the events leading up to the Boston Massacre, including the taxation of paper, sugar, and other products by the British; the violence that erupted between British soliders and Bostonians on
Provides information about the Great Wall of China, including the fact that it wasn't the first large wall built in China and that it is made out of many different materials.
Describes the events surrounding the drafting and ratification of the U.S. Constitution, and looks at how it provides structure for the nation's government.
Provides simple facts about the United States Constitution, including information about the Constitutional Congress, the Bill of Rights, and the document's spelling errors.
A series that will reveal many surprising facts to middle readers about the United States government and its workings includes fascinating sidebars and age-appropriate informational fact boxes; histor
One of the hallmarks of the American criminal justice system is the right of all people accused of a crime to defend themselves in a speedy, public trial. According to the Sixth Amendment, individuals
Building robots is a popular pastime for technically savvy students and budding enthusiasts. Hundreds of robotics clubs across the United States and the globe bring hobbyists together for camaraderie,
Introduces race horses, describing their physical characteristics and training, and discussing some of the famous race horses of the past, including Man o' War, Seabiscuit, and Secretariat.
Presents a brief overview, with full-page photographs, of the life and career of Usher, including his successes as an R&B artist, actor, businessman, and other related topics. Includes a timeline.
