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¿Qué es el ciclo de vida de un koala? ¿Cómo se llaman los bebés koalas? Los jóvenes lectores descubrirán estos y más datos en Los koalas, uno de los libros de Los niños y la ciencia: Los ciclos de vida. What is the life cycle of a koala? What is a baby koala called? Young readers will discover these facts and more in Koalas, a Science Kids: Life Cycles book.

Introduce children to ways that the Earth's surface is constantly changing. This Spanish book teaches readers about earthquakes, volcanoes, weathering, and erosion. Featuring stunning images and fascinating facts, children will also learn about famous landforms like the Canadian Rocky Mountains, Angel Falls, Mount Fuji, and Columbia River Gorge. With a glossary, index, and engaging lab activity, readers will be encouraged to further explore the science behind landforms!

Un asalto en la catedral de Santiago. Un secuestro en las montañas de Turquía. Una carrera por controlar dos antiguas piedras... El mejor Javier Sierra nos sumerge en un mundo en el que historia, magia, tecnologías ancestrales y ciencia se aúnan en un thriller tan evocador como original. Una aventura que el lector no olvidará. Extracto de «Las claves de El ángel perdido» «Tal vez no sea casual que ahora tú, que has finalizado la lectura de El ángel perdido, tengas este diccionario con sus términos clave en las manos. Con él accederás a la verdadera trastienda de conceptos,...

Born into slavery, Frederick Douglass relied on his own determination and ingenuity to carve a path to freedom. Once free, he dedicated his life to improving the lives of others and fighting for justice and equality. This inspirational Spanish biography uses primary sources to engage students in learning about the fascinating life of Frederick Douglass. Students will build their literacy skills as they are immersed in social studies content. Text features include a glossary and an index to increase comprehension and academic vocabulary.