Series: BIG IDEAS That Changed the World

Award-winning author-illustrator Don Brown explores the history of electricity in this installment of the 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...

Award-winning author-illustrator Don Brown explores the science of time in It’s About Time!, part of the Big Ideas That Changed the World graphic novel series. In It’s About Time!, narrator Albert Einstein takes kids through time—literally. The book explores the measurement of time, from the stone circles and giant pyramids of ancient cultures to hourglasses and sundials, early timepieces and...

This entertaining graphic novel from award winner Dan Brown will get kids talking, since it's all about the history of dealing with poop, pee, and dirty hands. Part of the Big Ideas That Changed the World graphic novel series, this full-colour book is appropriate for the classroom and includes a timeline, endnotes, and a bibliography. In 1895, an engineer named...

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 hunter-gatherers to the...

Award-winning author/illustrator Don Brown explores computers and technology in this instalment of the Big Ideas That Changed the World graphic novel 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 to guiding spaceships to the moon. It includes fascinating looks at the world’s...