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.

Introduces different kinds of light, the properties of light, and how light can create shadows of different shapes and sizes.

Gracias a esta novedosa propuesta basada en uno de los cuentos clásicos más conocidos de los hermanos Grimm, los niños se convertirán en autores de su propia historia. Los libros sin palabras son perfectos para realizar ejercicios de escritura o narración oral, a través de la lectura visual de las ilustraciones y las pautas, destinadas a servir de ayuda para la escritura.

Anyone who has ever gotten drenched in a rainstorm knows what it is to be dry, but learning to identify objects as dry can be tricky for the youngest learners. This beneficial book teaches readers how to classify familiar objects as wet or dry with short, achievable sentences carefully constructed for vocabulary acquisition. The accessible narrative is accompanied by bright, interesting photographs of the objects.

Biography Of Marie Curie, Her Discovery Of Radium And Polonium And Her Noble Prize Win For Physics And Chemistry.