La naturaleza de la materia (The Nature of Matter)

In this biographical book, young readers will learn about the brave life of Harriet Tubman. Readers will discover how Tubman bravely escaped from her life as a slave to cross the Mason-Dixon line into freedom and how she helped hundreds of other slaves into freedom through the Underground Railroad with the help of abolitionists. The vivid images, stunning facts, and supportive text work in conjunction with the helpful glossary, index, and timeline of Tubman's life to give readers an engaging experience as they move from cover to cover. This book has been translated into Spanish.

Read Along or Enhanced eBook: Discover the world of mammals in this delightful nonfiction title! Readers will learn all about different mammals--from primates to marsupials, and rabbits to whales, even omnivores and herbivores. Featuring vivid photos and charts, clear text, and stimulating facts, this Spanish-translated book will have children eager to learn all they can about mammals!

Did you know that most animals in the world don't have backbones? Learn more about invertebrates in this engaging, Spanish-translated nonfiction book. Readers will learn all about mollusks, arthropods, arachnids, and crustaceans while being stimulated from cover to cover with its detailed images and charts, intriguing facts, and informative text.

Three Quarters Of Our Earth Is Blanketed By Water. How This Water Is Used, From Bathing To Irrigating Crops Is Addressed. That Water Travels In A Never-Ending Pattern Called The Water Cycle. Tips On How To Conserve Our Most Important Natural Resource Are Included.

El trabajo infantil en la agricultura, tanto por su volumen y amplitud, como por sus características específicas como sector, representa una de las prioridades de acción más urgentes, tanto en la región de América Latina y el Caribe como en todo el mundo, para redoblar el ritmo del progreso hacia el logro del objetivo 8.7 de eliminar el trabajo infantil en todas sus formas para 2025, una parte fundamental de los Objetivos de Desarrollo Sostenible (ODS) acordados en la Agenda Global 2030. Este estudio tiene como objetivo contribuir a la prevención y erradicación de el trabajo infantil...

Después de " El libro del invierno " , llega este título, con las mismas características, pero con la primavera como tema central. Las ilustraciones, a doble página, están llenas de personajes, detalles, situaciones y escenarios relacionados con esta estación del año. El hecho de que no haya texto facilita que tanto prelectores como primeros lectores puedan disfrutar de las múltiples historias que, a través de los dibujos, va narrando el libro.

Having a job and earning money are a part of everyday life for most people, especially adults. The concept seems fairly straightforward: one works to earn. This volume discerns the difference between a job and a career, as well as how a job can develop into a career. Readers will learn why a community's economy needs jobs, how paying someone to do a job helps the person who is paying them, and even about job loss and its consequences. The text also explains different jobs and their effects on the economy, such as those of professional, production, arts, and government and military jobs.