Mi primera enciclopedia de animales

The use of calendars dates back thousands of years. Why are we driven to record time, and what would happen if we did not? Who created the concept of calendars? Why do different cultures use different calendar systems? And why are calendars so important to us? It is about "time" we found out! Created in collaboration with the Smithsonian Institution, this Spanish-translated Smithsonian Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, it features a hands-on STEAM challenge...

Discover 25 women who were trailblazers in science, technology, architecture, engineering, and more. Learn about some of the women who defied expectations and introduced the world to new ideas and creations big and small. Fully translated Spanish text.

Describes the physical characteristics, habitats, life cycle, and behavior of different kinds of reptiles, including alligators, turtles, snakes, and lizards.

¡Choque! ¡Mira a ese camión monstruo! Aprenda sobre lo que hacen los camiones monstruosos y cómo funcionan. Esta edición ofrece emocionantes fotografías de color, un glosario de fotos para ayudar a los jóvenes lectores a navegar por el libro y preguntas de pensamiento crítico para ayudar con las habilidades de no ficción en los lectores jóvenes. Crash! Whoa! Watch that monster truck go! Learn about what monster trucks do and how they work. This Spanish-language edition features exciting full-color photographs, a photo glossary to help young readers navigate the book, and...