La Revolución estadounidense (The American Revolution)

Charlie dreams of becoming president and living in the White House. So, to quickly make that dream real, he decides to build his own White House tree house. With the help of his friends, Charlie discovers all there is to know about becoming president and living in the White House during this adventure.

This Spanish-language series presents the complete range of math concepts and skills students are expected to master during the first grade. The series moves sequentially, from easiest to hardest concepts, with each book covering a different math topic. The first volume reviews the math concepts students learned in kindergarten. The next six books cover counting, adding and subtracting, tables and graphs, money, patterns, and measuring. The eighth volume is a summary of the math concepts students have studied throughout the year. Each book presents situations that show the relevance of math...

These titles look at many of the animals typically found in zoos, covering such topics as appearance, behavior, and babies. Vivid photographs compare the habitat and diet of each animal, both in the wild and the zoo.

La madre de Lucía ha muerto. Ahora los secretos, los misterios y las aventuras no han hecho nada más que comenzar... Lucía entra en Alma de la Tierra, un mundo en el interior del planeta repleto de magia y maldad donde conocerá a Max e ingresará en Savards, el Hogar de las Ocho Torres. Juntos no solo descubrirán los misterios de la magia, sino también los del amor. Sin embargo, el robo de un objeto legendario les obligará a abandonar la seguridad de Savards para iniciar un peligroso viaje a través de Alma, en el que se enfrentarán a todo tipo de enemigos. Y es que tendrán que...

The sun is responsible for all life on Earth, but what exactly is it? Our star is an amazing force that can be as dangerous as it is important. From solar flares to the threat of blowing up altogether, the sun is one of the most interesting things in our solar system. Readers take a trip to the sun to see how it works and exactly what it is made of. They’ll learn about the life cycle of a star and see just how long we have until we have to find a new planet to call home. Don’t worry, they’ll be happy to learn that (hopefully) we have millions of years left!