Memory Technical materialsVersión en línea Do you know what properties these materials have? And do you know what they are made of? No? Well, click on this memory and you will learn a lot of things about the materials! por Carla Rodríguez Martínez Translucency Opacity Thermal conductivity Wire Electrical conductivity Glass Window Transparency Pan Door Acoustic conductivity Wall Wood Sweater Pencil Mines Tree Oil Plastic Cow Paper Milk Electrical wires Sheep