Fundamentos de televisión analógica y digital

GRADES K–2: Bring Spanish into the classroom! Introduce early elementary students to the topics of solar heat, light, and energy with this science-themed Spanish title. FEATURES: Kids will learn about how the sun's energy is harnessed, and complete an activity that supports further comprehension. EARLY BILINGUAL LITERACY: Help young learners strengthen their bilingual skills—add the English version of this title into your collection, too. WHY MY PHYSICAL SCIENCE LIBRARY: This collection introduces a variety of science topics while presenting complicated information in easy-to-understand...

The US president is the face of the United States to the rest of the world. However, he or she doesn’t have unlimited power within the country. The president has certain powers given by the Constitution, including the ability to make treaties, appoint some important government officials, and veto laws. Readers learn the many duties of the president in simple, clear language appropriate for both younger readers and older readers looking for a succinct review of the topic. Fact boxes supplement the main content with important details about checks and balances, amendments, and more that affect...

El viaje a Gósol fue algo totalmente imprevisto e improvisado para Picasso y Fernande, dispuestos a una estancia urbana, se encontraron en medio de la mayor fortaleza de montañas que habían visto en su vida. Pero, en realidad, se estaba esgrimiendo un viaje mucho más audaz y definitivo: el tránsito vertiginoso del pintor hacia un nuevo lenguaje plástico y, con él, hacia la modernidad. Gósol fue, simplemente, el maravilloso escenario de esta Gran Aventura, probablemente el mejor de los que Picasso, urbanista de alma rústica, hubiera podido pergeñar jamás.

When people go to sleep, bats are just waking up. While young readers may recognize the image of bats in the night skies, where they live may be less familiar. This title takes readers inside bat roosts to uncover the fascinating facts about this creature. Readers will learn the basics of bat roosts—in caves and beyond—and how they help bats survive in the wild. The text also looks at bat’s appearance, behavior, and the crucial role they play in nature’s ecosystems—topics covered in most elementary science curricula. Diagrams, fact boxes, colorful images encourage learning.