Dinosaurios, garras y crestas

Learn How Dams And Levees Are Built As Well As The Effects They Have On River Systems In A Region, And Places Downstream.

Guatemala is an important neighbor to the United States. Readers will discover how Guatemala and the US are alike and how they differ as they read about the land and people, animals and celebrations. Hello, neighbor!

Humans and animals can also make a great team working together. See how horses and the officers who ride them work together to keep our streets safe.

Travel to the 22nd century in this captivating, Spanish-translated nonfiction title that allows readers to discover the future of space. Elementary readers will be fascinated with the possibilities that may await human life in the future. Readers will discover the technology that may be used to one day allow humans to live on another planet, new worlds, alien life, and artificial intelligence. Featuring vibrant photos, images, informational text, a glossary of terms, and a list of helpful websites for more explorations, children will be excited and enthralled as they move through this title.

Young readers may have heard about the benefits of using and making the most of their resources, but how does that factor into an economic discussion? This thorough discussion defines resources and describes the different types of resources and why some divide them into three categories and others choose four. The book also addresses the concept of scarcity, showing readers how, because all resources have their limits, it is important to use them responsibly and efficiently in a healthy economy.

Una celebración de AOC, la mujer más joven en servir en el Congreso y su nueva superestrella. No hace mucho, nadie podía imaginarse que una latina de veintiocho años se postulase para el Congreso en representación de Queens y el Bronx: era necesario enfrentarse a la maquinaria política de la ciudad, casi exclusivamente blanca y exclusivamente masculina. Pero desde que Alexandria Ocasio-Cortez apareció en la escena con toda su gloria, tweets y tendencia a romper todos los esquemas, el rostro de la política del siglo XXI ha cambiado. Hoy, Ocasio-Cortez es la principal defensora del...

Todas las Unidades constan de 12 páginas en las que, además de los contenidos (conceptos, procedimientos y actitudes) del currículo oficial para cada curso, se trabajan sistemáticamente aspectos como el cálculo mental, la resolución de problemas o la orientación espacial. Las dos últimas páginas de cada Unidad se dedican al desarrollo de la inteligencia (creatividad y atención fundamentalmente) y a las habilidades sociales (valores, actitudes, normas básicas de convivencia y respeto hacia los demás y hacia uno mismo, etc) respectivamente.