El regreso del cangrejo azul: Read-Along eBook

A researcher looks at cells under a microscope. A scientist studies bacteria in a Petri dish. A student boils liquid in a test tube. What do these things all have in common? The answer is: glass! Learn how something as simple as glass has played a huge role in scientific exploration with this fascinating Spanish Informational Text created in collaboration with the Smithsonian Institution! Build reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, this Spanish book features a hands-on STEAM challenge...

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).

Intermediate. In 1985, elite mountaineers Joe Simpson and Simon Yates set out on a spectacular adventure: climbing to the highest peak of the Peruvian Andes. Would their years of planning pay off? From the reader series Aprende Español Con..., which features stories based on modern films and television series, carefully adapted for Spanish language students. Includes an Audio CD of the text, supplementary materials for teachers, and before and after activities for students.

La historia narra el viaje de un hobbit llamado Bilbo Bolsón (tío de Frodo, uno de los protagonistas principales de El Señor de los Anillos), al que no le gustan las aventuras, a la Montaña Solitaria en busca del tesoro robado por el dragón Smaug años atrás. Todo empieza un inesperado día en el que Bilbo recibe la visita de Gandalf el Gris junto con 13 enanos, entre los que se cuenta a Thorin, Escudo-de-Roble, a cuya familia le fue robado el tesoro. Algunos de los hechos narrados en El Hobbit influirán en los acontecimientos posteriores de El Señor de los Anillos.La inclusión de...

Pongamos que conocés a una chica a la vuelta del colegio, que la llevás a su casa y se despiden en la vereda. Que al otro día desaparece y la gente sale a exigir justicia. Que se desata la cacería y una noche tocan tu puerta. Que te torturan y confesás lo que sea, admitiendo que la enterraste. Que vas a dar a la cárcel y tu familia queda en la ruina. Que caen presos tu viejo y tu hermana, sin olvidar a la amiga que te presentó a la chica. Que se llevan a la madre de la amiga, acusándola de abortera. Que tus hermanos van perdiendo el trabajo, pues tu nombre se ha convertido en una mala ...