Crisis energética: El futuro de los combustibles fósiles (Energy Crisis: The Future of Fossil Fuels)

From art and architecture to politics, philosophy, and mathematics, "western civilization" owes a great deal to the achievements of ancient Greece, but what do we really know about this long-gone civilization? How did geography influence the politics of the Greek city-states? What's the difference between an agora and an acropolis? This book takes readers several thousand years into the past, when independent city-states ruled the Mediterranean Sea, to find the answers. Full-color photographs and maps, accompanied by accessible text, introduce readers to the many contributions the ancient...

James es un nene pequeño y esta triste. Su mejor amigo se llama Medianoche, un perrito de color marrón y blanco que James amas muchísimo. James recibo Medianoche como regalo de Navidad de Papa Noel. ¿Quieres saber porque James esta triste?

Two books in one, this oversized volume shows readers the plants, root systems, insects, fossils, animals, mines, gems, minerals, and man-made wonders such as tunnels, subways, submarines, pipes, cables, and power lines that can be found underground or underwater in an unforgettable visual way. Each page takes you deeper and deeper under the waves or through layers of earth.

Did you know that jellyfish are found in every ocean? A group of jellyfish is called a bloom. Learn more about these stinging drifters in All About Jellyfish.

El día que se va la luz en casa, Dani descubre que puede hacer muchas cosas: cenar a la luz de las velas, ver las estrellas pero, aunque le gusta la oscuridad, quiere ver cómo sale el sol.