El desierto del amor

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther. This 6-Pack includes six...

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Puede resultar difícil acercarse a una época y una obra tan complejas y ricas como éstas, en las que se entrecruzan las formas más populares y cultas del lenguaje; por este motivo nace esta antología de Góngora, una de las más altas cimas de nuestra litaratura clásica.

Understanding the concepts of solids, liquids, and gases is central to the early science curriculum. States of Matter uses simple, authentic Spanish text to introduce ELL students to these important concepts. Each book features a strong photo-text match and clear, full-color diagrams to enhance comprehension.