La Sierra de la Demanda

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.

De manera imprevista, Willyrex y sTaXx se ven obligados a revelar su secreto a George del Toro, quien, tras superar el desconcierto inicial al escuchar la historia de los diminutos youtubers, terminará por reconocerlos y se comprometerá a ayudarñps a desenmascarar al culpable de su situación. Si en sus viajes anteriores visitaron Estados Unidos y México, nuestros amigos se trasladan ahora a la lejana Australia, el lugar que conducen todas las pistas y donde, si sus sospechas son ciertas, Willy y sTaXx confían en encontrar la clave que solucionará todo este embrollo en el que están...

Sitting Bull first went to battle at the age of 14. He grew to be widely respected for his bravery and insight, and became chief of the Lakota nation in his thirties. By the time he met General Custer at the Battle of Little Big Horn, his courage was legendary. Though he soundly defeated Custer, public outrage at the defeat brought thousands of cavalrymen to the area, where it took four more years before the brave chief would surrender. He was forced onto a reservation where he was later killed when police attempted to arrest him.

There are seven million horses in the United States! Early readers will learn all about horses and stallions in this appealing, Spanish-translated nonfiction title that features vibrant photos, captivating facts, and simple, informative text. With a picture glossary and helpful definitions, readers will discover there is much to learn as they move from cover to cover.