Tells the story of the Graves Family Dairy, whose three horses pulled the wagons delivering milk to families in the years before trucks and shopping centers replaced them.
Readers learn that factory farming practices can produce mass amounts of milk cheaply, but they can also lead to sick cows, a polluted environment, and milk that may not be healthy to drink.
Examines the life of Louis Pasteur, a French scientist whose discoveries, including a rabies vaccine and the process of pasteurization, had important practical applications in both medicine and industry.