Primeros Ejercicios de Calculo

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.

The Earth is made up of shapes. The shapes make up landforms. Find out about all of Earth’s landforms. Paired to the fiction title A Long Car Ride.

Tells the story, through graphic novel format, of Harriet Tubman and her life as a leader on the Underground Railroad.

Para festejar sus noventa años, un hombre quiere pasar la noche con una joven virgen. En este nuevo acto de magia narrativa, con un fondo musical lujoso y entonado, Gabriel García Márquez logra contar esta historia sin ahorrarnos un solo hecho y sin desperdiciar una sola palabra.