El maravilloso ciclo del agua

Students Will Love Learning More About Our Earth, Moon, And Stars In This Title. It Gives Information On The Phases Of The Moon, The Constellations Of Stars That We See In The Night Sky, Comets And Meteors, And What Exactly Happens During A Lunar Eclipse.

This Ever Popular Subject Is Explained In Detail In This Wonderful Book. How The Earth Is Made From Rock, The Three Different Types Of Rock And How They Are Made And Where They Can Be Found. Talks About How Fossils Are Formed From Sediment And What Role That Plays In Helping Us Learn About Life Long Ago. Talks About How These Fossilized Plants And Animals Became The Fossil Fuels That Are So Important To Our Present And Future Life On Earth.

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.

Hay dos cosas que son ciertas aquí, ahora y siempre. La primera es que la historia la oficial, la de mayúsculas reverenciales la escriben los ganadores. La segunda es que esa historia no soporta el sentido del humor ni las paradojas, es decir las verdades a secas. Basta con que brinque un dato ignorado por los redactores de turno, las palabras inocentes de alguien que recuerde su infancia, un recorte amarillento, para que la Historia se convierta en caricatura de sí misma y los próceres, mártires y grandes gestas sean materia de guiñol. La consecuencia de aplicar el humor a la historia...

Take a virtual tour of the Smithsonian National Zoo’s Small Mammal House with this high-interest STEAM book! Along the way, learn how zookeepers designed a habitat for the black-footed ferret, an animal once thought to be extinct. You’ll also learn about the many factors the keepers take into consideration when designing zoo enclosures. Created in collaboration with the Smithsonian Institution, this Spanish STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students...

En las entrañas de la luna descansa un mineral precioso de una riqueza imprescindible. Un ricachón londinense financia a Garrapata y a los suyos una expedición a nuestro satélite, con el propósito de que vuelvan con las bodegas llenas de riquezas. Pero cuando Garrapata ponga un pie en la luna, dando un pequeño paso tanto para él como para la Humanidad, descubrirá que en el satélite hay más gente que en las rebajas...