La naturaleza de la materia (The Nature of Matter)

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.

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.

Did you know that nature is the world's largest science and engineering lab? Learn how designers and engineers use biomimicry to create or improve products. This title supports NGSS for Engineering Design.

This Spanish-language series, great for English language learners, uses simple text and colorful photographs and illustrations to introduce students to key math readiness skills. Each book focuses on key areas of the kindergarten math curriculum - number recognition, lengths, greater than and less than, and adding and subtracting.

Las redes sociales hoy son parte normal de la vida, en especial durante la adolescencia, y los teens y no tan teens que viven sumergidos en este mundo necesitan ayuda para aprender a navegarlas. Esta es una guía con excelentes consejos para ayudarles a hacerlo con inteligencia para proteger sus mentes y corazones ya que un gran número de situaciones “en redes” pueden enredarlos y poner en riesgo su integridad emocional, social, espiritual e incluso física.

Desde tiempo inmemorial, la narración y el viaje, como impulsos elementales del ser humano, han mantenido una estrecha relación. Ya en el momento mismo en que surge la escritura establecen un vínculo indisoluble. Muchos viajeros han querido contarnos sus impresiones, y muchos escritores han planteado sus obras en forma de viaje o recurriendo a éste como inspiración.