Matemáticas en Marte (Math on Mars)

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this highinterest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve associated math problems-just like actual space scientists do!

Charles Rosen describe el lenguaje caracteristico del estilo clasico y articula el libro en torno a la evolucion de generos diferentes para cada compositor: el concierto, el quinteto de cuerda y la opera comica en el caso de Mozart; y la sinfonia, el cuarteto de cuerda, la musica de camara con piano y la misa y el oratorio en el caso de Haydn, mientras que las relaciones entre ellos y Beethoven se estudian a partir de la sonata para piano.

GRADES K–2: This Spanish title introduces early elementary students to some of the ways police officers help our communities. EARLY BILINGUAL LITERACY: Help young learners strengthen their bilingual skills—add the English version of this title into your collection, too. WHY COMMUNITY HELPERS: This collection introduces important information with kid-friendly language and engages with vivid photos and real examples. BUILD A LIBRARY: Collect every title from the collection to stock your home or classroom library. Reading together is a great way to bond while fostering communication and a...

SOY UNA HOJA es un libro de la serie ¡Hola, lector! que cuenta acerca de la vida de las hojas y sus funciones. A los chicos les encatará saber que cada una de las hojas del patio de su casa tiene una vida muy particular. El texto es sencillo y fácil de leer.

Readers find out what it's like for astronauts to eat, sleep, and work on a manned space flight in this adventurous, Spanish-translated nonfiction title. Children will discover what it's like to be weightless in zero gravity, how Mission control helps keep astronauts safe, and what astronauts do during their free time through vivid photographs, interesting, informative text, and stimulating facts.