¿Por qué hibernan los animales? (Why Animals Hibernate)

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

Using helpful charts, graphs, informational text in conjunction with vivid images and intriguing facts, this engaging, Spanish-translated title allows early elementary readers to explore the ecosystem, plants, and animals of the deserts around the world.

Learn how scientists channel energy from the sun to power awesome innovations! 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 1st grade students’ early literacy skills.

Reconozco que más de una vez me he sentido un bicho raro. Como que no encajaba, aunque yo me esforzase por hacerlo. Y es una sensación extraña: al final piensas que la gente no te acepta porque tú no haces las cosas bien. Vamos, que todo es por tu culpa... ¿Hola? ¿Cómo se me pudo pasar eso por la cabeza? Por suerte yo he descubierto el secreto para ser feliz, y prepárate, porque lo voy a compartir contigo: no hay nada de malo en ser diferente a los demás. Más bien al contrario. ¡Es algo de lo que estar orgulloso! Así que si tú también te sientes así, ¡bienvenido a mi mundo! Te ...

Climb aboard for a journey into the world of trains! In this fascinating, Spanish-translated nonfiction title, readers learn about the history of trains, the different uses for them, and the different types and parts including freight cars, box cars, passenger cars, and the caboose. With detailed photos, informative text, and intriguing facts, this book will have readers delighted from cover to cover!