Actividades Para Tercer Grado/Activities for Third Grader

Este diccionario de literatura y gramatica se dirige principalmente a los no especialistas; comprende sobre todo articulos breves que informan --frecuentemente con ejemplos de varios idiomas-- y a veces tambien divierten. Contiene explicaciones concisas de muchos de los terminos que uno encuentra al estudiar gramatica y literatura.

Texto y fotografías muestran a niños de diferentes habilidades mientras juegan y trabajan en la escuela.

Universo is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.