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.

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.

Introduce students to immigration in America in the 1800s, and how it affected the United States. With this Spanish-translated book, readers will discover topics such as Ellis Island, Angel Island, and assimilation. Primary source images, fascinating facts, a glossary, and other features keep students engaged and help them better understand the social studies content.

Encourage readers to learn about the various animals that need help and what they can do to make a difference through volunteerism in this inspiring, Spanish-translated nonfiction title. Readers will discover different programs and organizations that work to protect animals, animal habitats, and endangered species through vibrant images and charts and informational text. Featuring a list of helpful and useful websites, this nonfiction title encourages readers to take part in animal activism in any way they can--from baking homemade dog biscuits to exploring careers that help sick or injured...

Testigo inigualable de su tiempo, Francisco de Goya fue un pintor y grabador versátil que lo mismo retrató a la corte, sus fiestas y juegos, que los horrores de la guerra. Ácido e incisivo cuando se asumía como crítico, fue también delicioso y grácil al celebrar la belleza y el placer cortesanos. Un acercamiento a un hombre que, a pesar de su sordera, supo escuchar mejor que nadie las contradicciones de El siglo de las luces. An unequaled witness of his time, Francisco de Goya was a versatile painter and engraver who portrayed both the court, with its parties and games, and the horrors ...

The author/poet imagines all of the things a child can do, and then speculates on the many vocations the child has the option of choosing.

La colección "aprendemos" ofrece a los primeros lectores conocimientos sencillos y apropiados para su edad. Acompañados de muchas fotografías, y con letras mayúsculas y frases cortas, ayudarán a niños y a niñas a asimilar información sobre el agua, los árboles, la salud y el reciclaje. La colección fomenta el conocimiento y la necesidad de respetarnos y respetar el medio ambiente.