Piquiriquitraque

¿Sabías que los insectos palo se llaman ninfas cuando son jóvenes? Las ninfas cambian la piel cuando crecen. Aprende más datos fascinantes en Los insectos palo, uno de los libros de Insectos Fascinantes. Did you know that stick insects are called nymphs when they are young? Nymphs shed their skin as they grow. Learn more fascinating facts in Stick Insects, a Fascinating Insects book.

HernanCortes parte rumbo al Yucatan con la mision de auxiliar a la expedicion de Juan Grijalva que enviara el gobernadorde Cuba, Diego Velazquez, y de la cual no se habia vuelto a tener noticia. Noobstante, poco antes de la partida, el gobernador decide desposeerle del mando, pero Cortes consigue hacerse a lamar, y luego de vicisitudes sin cuento, se adentra en ignotos territorios dominados por los indios mexicas, cuyo emperador, Moctezuma, rige susvastos dominios desde la ciudad de Tenochtitlan.En un principio, Moctezuma cree saber queHernan Cortes es la encarnacion del diosQuetzalcoatl, "La ...

What’s the difference between a seal and a sea lion? These “second cousins” of the sea look similar, but there are many ways to tell these creatures apart. From ear shape to the noises they make to communicate, seals and sea lions are amazing creatures with both shared features and many truly unique attributes. They both share an ocean habitat, but when readers take a closer look, it’s easy to discover how they each fight off predators, mate, and raise their young in different ways. Captivating full-color photographs help to bring these marvelous mammals to vivid life.

There are many steps in the nitrogen cycle that include difficult concepts and words: denitrification, prokaryotes, ammonia, and more. With the help of this understandable book, even struggling readers will grasp this cycle of nature. Low-level language, fact boxes, and an extended glossary provide readers with essential vocabulary explanations that allow them to further understand each step of the cycle. Full-color diagrams aid readers' comprehension as they move through the cycle from start to finish, and then around again.