Award-winning author Don Brown explores computers and technology in book two of the Big Ideas series. Machines That Think! explores machines from ancient history to today that perform a multitude of tasks, from making mind-numbing calculations to working on assembly lines. Included are fascinating looks at the world's earliest calculators, the birth of computer programming, and the arrival of smartphones. Contributors discussed include Muhammad...

"A Shot in the Arm!, book 3 in the Big Ideas that Changed the World series, is the history of vaccinations and the struggle to protect people from infectious disease. Beginning with smallpox-perhaps humankind's greatest affliction to date-and concluding with an overview of the COVID-19 pandemic, Brown traces the evolution of vaccines and examines deadly diseases such as measles, polio, anthrax, rabies, cholera, and influenza. The book is narrated...

"Narrated by Abigail Adams, We the People! explores how Athenian and Greek assemblies inspired our legislative and judiciary branches; how Enlightenment ideals of reason, toleration, and human progress shaped our founding fathers' thinking; how Mali's Manden Charter and England's Magna Carta influenced our Bill of Rights; and how the Haudenosaunee (Iroquois) Confederacy directly shaped the US Constitution. Explaining the fundamentals of democracy--liberty,...

Award-winning author Don Brown explores the history of democracy in the United States in this installment of the Big Ideas That Changed the World series
The Greek word democracy comes from demos (people) and kratos (rule)—meaning “the people hold power.” In this timely graphic novel, acclaimed author-illustrator Don Brown explores the history of democracy—from civilization’s beginnings as...

Big Ideas That Changed the World series. In 600 BCE, the Greek mathematician Thales observed a seemingly strange phenomenon: amber, when rubbed with a cloth, had the ability to attract lightweight objects like feathers, straw, and leaves. He had unknowingly discovered an electric charge. His experiments wouldn't be picked back up until about 2,000 years later, when another curious mind, inspired by the Greek word for amber (elektron), declared...