Los océanos (Oceans) (Spanish Version)

If asked to define a forest, readers might say, "It has a lot of trees." But many places have a lot of trees. So, what makes a forest a forest? Readers discover that a forest is unlike any other biome on Earth. And a temperate forest is even more specific. Readers learn the many life cycles found within a forest and how the energy pyramid explains the numbers of forest plants and animals. In addition, readers learn by examining how forces usually considered destructive work to help forests survive. 32pp.

Every page in this Spanish-translated nonfiction title features bright, vivid images in conjunction with descriptive vocabulary and nonfiction informational text to introduce beginning readers to various types of land. Examples include canyons, deserts, grasslands, mountains, forests, and beaches.

When it's hot outside, what can you do to stay cool? People have found many ways to cool off and cool down. How cool is that? Created in collaboration with the Smithsonian Institution, this 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 step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM fields. Perfect for English language learners, this Spanish book builds young ...

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.

La presente obra pretende ser un acercamiento a la evolución histórica de uno de los pueblos más destacados y originales de la Antigüedad. Entre los griegos nacieron la filosofía, el teatro, la historia como ciencia, el sistema político que conocemos como democracia, el amor a la libertad individual, el placer por los deportes y muchos otros elementos que hoy son componentes básicos y cotidianos de nuestra vida. Se ha dicho, con razón, que analizando sus ideales, costumbres y gustos nos sentimos más cercanos a ellos que a otros pueblos u otras etapas más próximos en el tiempo....