El sistema óseo (The Skeletal System)

"In this title, children explore the reasons why they may feel worried, how to recognize these feelings, and appropriate action to take when they feel worried."

One of North America's most popular sports, skateboarding combines balance, dexterity, and quick reflexes. Kids will get the lowdown on streetstyle and vertical skating and learn about the board, safety, motion and balance, and how to perform kickturns, spins, rock n' roll, and more.

Rina, Julia, Miriam, Sofía, Susy, Diana, Beatriz, Mary y Lili: nueve mujeres, nueve formas de entender el mundo. Las historias encadenadas que componen esta novela peinan a contrapelo la literatura hecha para mujeres a fi n de posicionarse como literatura hecha por mujeres. Por mujeres que en su día a día tiñen lo cotidiano con los tonos del amor, del desamor, de la pérdida, de la amistad, de la soledad, de la monotonía que se impone como marco salpicado con destellos de gracia. Y es que Margarita García Robayo hace de su escritura un instrumento capaz de rastrear en los detalles...

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry skills. This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems,...