¿Qué va mal en el imán?: Resolver el problema (What's Wrong with the Magnet?: Fixing a Problem)

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of debugging. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how debugging works in the real world. In this book, readers will find out why a magnet isn't sticking to a certain surface. This nonfiction title is paired with...

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...

Presenta una selección de experimentos y actividades diseñados para enseñar los principios de la aviación y de la ciencia del espacio, que incluye fabricar un planeador, construir los instrumentos del vuelo, y diseñar y construir un cohete simple.

La lagartija despierta tras haberse quedado apaciblemente dormida en el castillo de arena. Piensa que todo ha sido un sueño, que sigue siendo un monstruo horrible. Pero cuando abre los ojos ve a un ser igual a ella, pero de distinto género: un lagartijo. Pronto se enamoran, y tiene muchos hijos con los ojos rojos. Como son muchos, ahora nadie se atreve a meterse con ellos. Y pronto las lagartijas de ojos rojos conocerán a otras lagartijas de ojos negros y se enamorarán. ¿Quién será capaz de distinguirlas entonces?

What does it take to run a successful lemonade stand? Join Juan and Rose as they develop the financial literacy skills that are necessary to start and run a business! This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the fiction text. The rigorous practice problems, sidebars, and math diagrams extend the learning experience and provide multiple ...