Creamos una aplicación: Carreras en computación (We Make an App: Careers in Computers)

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...

Many children have heard of dams, but not many know what they are. This book engages young readers as it reveals the many fascinating aspects of the worlds largest dam, which was built on the border of Paraguay and Brazil.

Colorful photographs and English and Spanish text teach children the names for some of the parts of the human body they can see. On board pages.

"Adivinancero dos, además del cúmulo de adivinanzas populares, contiene más de cien nuevas creaciones de los autores, quienes se dieron a la tarea de ocultar entre sus versos enigmas novedosos por descubrir. En este segundo tomo se han incluido textos de Sor Juana y Quevedo, quienes a través de juegos de palabras hacen referencia velada a personajes de la época. Una adivinanza siempre representa un desafío a la inteligencia de quienes participan en su solución."--gandhi.com.mx