"Matériaux Ouvrages pour la jeunesse." . . "Materials." . . "Matériaux Expériences Ouvrages pour la jeunesse." . . "Experiments." . . "Materials Experiments Juvenile literature." . . "Materials Juvenile literature." . . "Materials Experiments." . . . "Simple experiments help explain the properties of materials, such as absorption and buoyancy, and how they work in engineering and construction." . "Simple experiments help explain the properties of materials, such as absorption and buoyancy, and how they work in engineering and construction."@en . . . . . . "Juvenile works" . . . "Juvenile works"@en . . . . . . . . . . . . "Materials" . "Materials"@en . . . .