Alexander Graham Bell

Although Earth is mostly made up of igneous and metamorphic rock, sedimentary rock covers about 75 percent of Earth's land surface. This means it's the most visible kind of rock on Earth. Sedimentary rocks form when sediment accumulates and compacts. Your readers will learn how sedimentary rocks form, the different types of sedimentary rocks, and how people use sedimentary rocks. Fun fact boxes provide readers with additional information. A helpful diagram illustrates how sedimentary rocks form.

1969. Un hombre decide emprender un viaje a Oriente para buscar allí la sabiduría, la espiritualidad y la felicidad que Occidente le niega. Deja a sus espaldas, a la mujer con la que ha compartido todos los sueños y las desilusiones de la Década Prodigiosa.

Describes how a poor old lady has nothing but all the rich goods she has, and no one to care for her but all her servants.

What do you do if you find yourself stranded at sea? This useful Spanish-translated nonfiction book gives readers the information they need in order to survive at sea. With essential tips and instructions, helpful diagrams and images, a bibliography, and a list of other useful websites, readers will learn everything they need in order to survive--from the dangers of hypothermia, what to do if there's only saltwater available, and other useful survival skills.