El ciclo del nitrógeno (The Nitrogen Cycle)

CORONAVIRUS. Un libro para niños y niñas es un libro digital que TimunMas ofrece libremente a todas las familias para que los niños entiendan el coronavirus y las medidas tomadas para controlarlo. Con un lenguaje sencillo y con dibujos ilustrativos de la situación, el valor añadido de CORONAVIRUS es su rigor científico. El contenido de divulgación está pensando para niños de primaria, y cuenta con el asesoramiento del experto en enfermedades infecciosas Graham Medley, profesor de la London School of Hygiene & Tropical Medicine, así como de dos directoras escolares y una psicóloga...

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 algorithms and procedures. 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 algorithms and procedures work in the real world. In this book, readers learn how to use instructions to build their own drone. This nonfiction...

Learn about the process of electing government leaders! This Spanish nonfiction book explains how elections work and ways for individuals to stay involved in government. The book also includes a related fiction piece, a glossary, an extension activity, and other helpful features. Perfect for young readers, this book will show students how to be informed citizens when it comes to elections and campaigns. This 32-page full-color Spanish book describes the presidential election process with examples from United States history. It also explores essential topics such as leadership and civic duty...

Anson Jones was the last president of the Republic of Texas. Known as the “Architect of Annexation,” readers will discover how Jones was influential in bringing Texas into the Union and how injury and unfulfilled political ambitions led to his tragic downfall.