Reptiles y anfibios reptantes

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.

What is matter? Anything that takes up space is matter. Matter can be a water, liquid, or gas. These are the states of matter. Learn about matter with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.

Animalanzas incluye casi doscientos acertijos de Hispanoamérica, ideales para leer y reir en los ratos libres.

Updated for 2020, this eBook discusses how counting is used in games, in taking turns, in putting things in order, and in telling when things happen.

In graphic novel format, follows the adventures of Max Axiom as he explains the science behind sound.

Santiago Carrillo narra en esta autobiografía su vida política a lo largo del siglo XX, y las relaciones que mantuvo con importantes políticos de ámbito nacional e internacional, entre los que cabe destacar a Manuel Azaña, Dolores Ibárruri, Juan Carlos I, Stalin, Fidel Castro, el Che Guevara, Mao Tse Tung, Saddam Hussein o Salvador Allende.