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A new addition to the popular Big Ideas That Changed the World series, this entertaining nonfiction graphic novel from award winner Don Brown explores the fascinating science and history behind pets--from wild animals to our best friendsBeasts to Buddies tells the history of dogs and cats, an evolving journey through the ages, from the wild to the mild--narrated by Bummer and Lazarus, a couple of stray dogs who captured the hearts of San Franciscans in the 1860s.Acclaimed author-illustrator Don Brown takes readers on a journey through history and around the world, from the evolution and taming of wolves 40,000-20,000 years ago, to the revered cats of ancient Egypt, to the birth of the barnyard, and to the present day, when pets are part of our families. Full of fascinating facts and key developments in the domestication of animals, Brown demonstrates the many ways that pets have shaped humankind, like protection, herding, and emotional support, and even saving lives.A middle-grade grap

Part of the Big Ideas That Changed the World graphic novel series, award-winning author-illustrator Don Brown explores the history of dealing with poop, pee, and dirty hands in Keep It Clean! In 1895, an engineer named George Waring was appointed New York City's first commissioner of street cleaning. His task? To make a city with millions of people livable. Narrated by Waring, Keep It Clean! explores the concept of public health, which means ensuring clean water and adequate sewage disposal for everyone, and covers topics such as personal hygiene, sewer systems, and chemical water treatment. Acclaimed author-illustrator Don Brown takes readers on a journey through history and around the world, from Greek, Roman, and Aztec aqueducts and the dawn of bathing (including social public bathing in Japan and religious bathing ceremonies in Machu Picchu) to the invention of soap in the Middle East, the first use of flush toilets approximately 4,000 years ago, and the first toilets used in outer