Por qué covid asusta al mundo & Covid está aquí, ¿Y ahora qué?

Forces and motion are key concepts in the elementary science curriculum. This Spanish edition of How Simple Machines Work uses simple text and full-color photographs to help ELL students understand the principles behind simple machines. Each volume includes three diagrams to enhance comprehension. The text uses authentic language and is designed to build reading skills as well as knowledge of basic science concepts.

In June of 1870, Charles Dickens died before finishing his last novel, The Mystery of Edwin Drood. The ending of that novel would become one of the great literary enigmas of all time. In 2018 the filmmaker Hugo Almagro agrees to write a script about The Mystery of Edwin Drood.

Healthy Habits is a collection of four stories featuring the Chiminis, fictitious characters that live in the forest and are as small as pine cones. In each story, one of the Chiminis has an adventure that highlights the importance of hygiene, a good diet, and exercise, and offers general health advice.

Una selección exclusiva para e-book de los mejores chistes para tus vacaciones en la playa (incluye ilustraciones). ¿Quieres saber cuál es el colmo de un vigilante de la playa? ¿Por qué los extranjeros brillan cuando visitan la costa? ¿Cómo hacen los pescadores para esquivar a los bañistas? ¡Pues no puedes perderte esta entrega de Mini Súperchistes! ¡¡¡Prepárate para troncharte de risa!!!