La naturaleza de la materia (The Nature of Matter)

Give students insight into the Industrial Revolution, how it influenced innovation and employment in the United States, and how it changed the lives of Americans at the beginning of the 20th century. With this nonfiction Spanish-translated book, readers will learn about assembly lines, patents, labor unions, child labor laws, labor unions, muckrakers, and immigrant and slave labor. Colorful images, supporting text, a glossary, and other features keep students engaged and help them better understand the content.

Read Along or Enhanced eBook: Take a journey into the wild world of reptiles and amphibians! Readers will learn about crocodiles, lizards, snakes, tortoises, and salamanders. Featuring a glossary, index, colorful images and charts, intriguing facts, and clear, informative text, readers will be sure to be enthralled as they move through this engaging, Spanish-translated book.

In life there are lots of things that come and go, transform, or get left behind. It happens to everything . . . except this. This book deals with life changes and the passage of time with a great deal of sensitivity. To reinforce the message, each scene includes a page with special paper that invites us to witness the transformation.

Learn how to create various sculptures out of different materials. Includes instructions for making a sculpture of a tree.

Dos títols que ens presenten, amb textos rimats i il·lustracions de colors brillants, els animals petits i grans que podem trobar a la jungla o a la granja. I cada pàgina inclou un trencaclosques de quatre peces perquè, acabada la lectura, puguin agrupar-los tots i formar dues esplèndides escenes de la jungla i de la granja.

Mildred y Ricardo, jamás imaginaron que sus vidas estuvieran tan unidas por un destino paradójico que los llevaría por caminos inimaginablesMildred, una niña de 14 años con una belleza abrumadora, pero vacía de afectos familiares conoce a su temprana edad un drama que lo llevaría a cometer la más alta degradación, tan solo por el gran afecto que le tiene a su único hermano desde pequeña.Ricardo un joven adolescente, que tan solo desea más atención en el hogar, que al no recibirlo empieza a vivir a su propio criterio, que lo llevaría a la debacle de su vida.Esta es la historia de ...