Fundamentos de televisión analógica y digital

Roam the North American wilderness with some of our continent's most fascinating canines. Stunning color photos capture these wild animals in their natural surroundings as the text describes each canine's habitat, physical features, and special abilities. Explore the social lives of these captivating creatures, their amazing survival techniques, reproduction, development, and interaction with humans. Discussions of threats to habitat and hunting promote environmental awareness in young readers.

Invite readers along on the preparations for a soccer tournament! With informational, Spanish-translated text, vibrant photos and charts, children are engaged from cover to cover while utilizing mathematical skills to increase understanding of all aspects of soccer, including sportsmanship and tournaments.

Todo lo que existe en el universo tiene un opuesto: luna y sol, silencio y ruido. emoción y razón, invierno y verano, calma y tormenta, muerte y vida... Pero ninguno de estos opuestos permanece puro, quieto. Los opuestos se mezclan todo el tiempo, y de este movimiento surge el mundo tal como lo conocemos: multicolor y diverso.

Anson Jones was the last president of the Republic of Texas. Known as the “Architect of Annexation,” readers will discover how Jones was influential in bringing Texas into the Union and how injury and unfulfilled political ambitions led to his tragic downfall.