"Ecperiments Juvenile literature." . . . . "The science of a loaf of bread : the science of changing properties" . "The science of a loaf of bread : the science of changing properties"@en . . . . . . . . . . . . . "Juvenile works" . "Bread is a staple food in many countries. Just a few simple ingredients--flour, yeast, and water--become a crusty, tasty loaf in the oven. Learn about the physical and chemical changes that happen between the mixing bowl and the serving plate." . "Juvenile works"@en . . . .