CD9. Nuestra historia

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 conditionals. 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 conditionals work in the real world. In this book, readers will learn what laws are and what happens if you break them. This nonfiction book is paired with the ...

En la manera típica de Seymour Simon, este libro emplea lenguaje claro y evocativo, junto a visuales sensacionales, para crear una visión conjunta de nuestro sistema solar para el más joven de los lectores.

This book gives students an in-depth look at how large telescopes work. The wonder and awe of space and the scientific instruments we use to study it both come shining through in this fascinating book. Full-color diagrams and illustrations will help students visualize how the technology of telescopes works. Students will learn about the creation of mirrors 8 meters wide and telescope teams that work together to create a telescope as powerful as if it had a mirror the size of the Earth!

"Descubre las civilizaciones del valle del Nilo: desde la corte del faraón a la vida diaria de los obreros"--Cover.