Adivina adivíname

Para jóvenes lectores que además ejercen de espías, detectives, conspiradores y aventureros, este libro presenta todo tipo de sistemas, de lenguajes y de ingenios para crear y ocultar mensajes secretos. Desde las órdenes cifradas de Julio César, hasta el extraño mensaje en clave que escribió el hombre de la máscara de hierro, el código que utilizó Sherlock Holmes o la fabricación de tinta invisible, con ejercicios prácticos y un diploma acreditativo.

Use patterns to plan school gardens! In this Spanish-translated title, two groups of students are planting different gardens, but both are using patterns. This book encourages young readers to practice making patterns in a practical way, improving their mathematical and STEM skills. Vibrant images, practical examples, and helpful mathematical diagrams keep children engaged, showing them how patterns can be easy and fun to make! This 6-Pack includes six copies of this title and a lesson plan.

Give students insight into the Industrial Revolution, how it influenced innovation and employment in the United States, and how it changed the lives of Americans at the beginning of the 20th century. With this nonfiction Spanish-translated book, readers will learn about assembly lines, patents, labor unions, child labor laws, labor unions, muckrakers, and immigrant and slave labor. Colorful images, supporting text, a glossary, and other features keep students engaged and help them better understand the content.

Introduce students to different parts of the United States with this nonfiction Spanish-translated book. Through various maps, including physical, political, and thematic, readers will learn the geography of the U.S., and be inspired to create a map of their own! Simple informational text features help students navigate the text, while primary source documents and images help build literacy skills and social studies content knowledge.