Identidades + Student Activities Manual

¡¡Aprende física!! Si quieres aprender de forma rápida y sencilla todo lo que necesitas saber sobre física, ¡ésta tu guía! La autora es una psicóloga experta en el tratamiento de dificultades del aprendizaje con una amplia experiencia docente. ÍNDICE ACÚSTICA: 1. Acústica. 2. Sonido. 3. Características del sonido. 4. Medida del sonido. 5. Frecuencia de sonido 6. Velocidad de propagación del sonido. 7. Tipos de onda: longitudinales, transversales y estacionarias. 8. Interferencia. 9. Longitud de onda. 10. Concordancia de fase. 11. Relación entre sonido y temperatura. 12. Eco....

Identifies common trouble spots and explains the reasons behind them and shows how grammar patterns of Spanish differ from those of English.

This Spanish version of LearningExpress's GED Test Mathematical Reasoning Review features all the information test takers need to know to pass the math section of the GED Test and earn a high school equivalency degree.

English Spanish Bilingual children's book. Perfect for kids learning English or Spanish as their second language. This book shows how easy it is to be grateful for everything in life, even the little things. From waking up in the morning, to enjoying the warm sun, to going back to sleep and hugging your favorite teddy bear. There is always something to be thankful for.