Apuntes de matemáticas

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...

Una recopilación de las mejores canciones para jugar, rondas y rimas de sorteo, para llenar el recreo.

Take a trip around the world and learn about the Earth’s different climate zones! Students will learn the difference between climate and weather, and study the characteristics of low-latitude, mid-latitude, and high-latitude climates. This nonfiction Spanish book teaches students important scientific concepts and vocabulary terms as they learn about tropical rainforests, savannas, deserts, grasslands, taiga forests, deciduous forests, and tundra. The colorful images, diagrams, sidebars, and text features will keep students connected to the text. Aligned to state and national standards, the...

La increíble historia de la imposible caza y captura de la alegría resulta una novela paródica de calado contemporáneo, donde el humor sirve de antídoto ante la tragedia y se inspira en los sucesos de la “primavera árabe” y las experiencias de su autor, vinculado con los rebeldes libios que derrocaron al dictador Muamar el Gadafi. La historia de la búsqueda y captura de la alegría es un símbolo de los intentos de los poderosos por domeñar a los pueblos y de la imposibilidad de detener las aspiraciones humanas de conquistar un mejor futuro.