Etiqueta: Albin Michel Jeneusse

Las Nubes Y La Lluvia

What is waters role, in its liquid, gaseous or solid state, in the weathers mechanism? How does a rainbow appear?

How did prehistoric men live? How did they protect themselves from the cold? How did they make their fist ornaments?

How can we distinguish alcohol from vinegar, both of them transparent, without tasting or smelling them? What is the paint