Energía del viento (Wind Power)

Life Long Ago brings ancient civilizations to life and reinforces important early elementary social studies standards such as time, continuity, and change. Students will learn what daily life was like, how ancient peoples governed themselves, how they communicated, and how the influences of ancient cultures are still felt today.

Las pasiones se desbordan en el estadio. La gente alienta con fervor a la selección nacional. Sin embargo, el equipo no da resultados y su clasificación al mundial corre peligro. Arturo y su padre pondrán manos a la obra para que los jugadores estén a la altura de su público. No puedes dejar de leerlo.

El diario de Miguel es el testimonio de la vida de un niño que, como tantos otros, cuenta aquello que para él, y solo para él, pudo ser importante. A poco de iniciar la lectura de sus páginas, vamos descubriendo que su historia, más allá de ser única, esconde muchas referencias a personajes y momentos que nos resultan conocidos, familiares, en tanto en cuanto nos recuerdan a seres, lugares y episodios asociados a la vida del poeta Miguel Hernández.

Algorithms might sound like a complicated tech term, but don't be intimidated, people actually use them every day. Using accessible language and full-color photographs, this book simplifies algorithms in an easy-to-understand way. Readers will be amazed to learn that an algorithm is just a set of steps for computers to follow to get things done. STEM topics from the Next Generation Science Standards are emphasized throughout the text. Sidebars featuring key terms help readers grow their tech vocabulary, and fact boxes provide additional opportunities to learn.

You re growing up and your body is changing. If you re a girl, you re likely experiencing the start of menstruation, your breasts are making themselves known, and you re noticing new hair that you might want to be rid of. If you re a boy, you may be experiencing something strange as you sleep, or sweating a lot and not wanting to shower. This book is a complete guide to the terrible and marvelous world of puberty."