Los cruceros

Farmers use tractors to plow their fields. Tractors are also used on construction sites. The biggest tractors are as wide as a road. Learn more about these machines in Tractors, an AV2 media enhanced book

Dragonflies are large flying insects known for their brightly colored bodies and see-through wings. They are among the fastest insects in the world. Learn more about these amazing animals in Dragonflies, a Fascinating Insects book.

¿Sabías que los insectos palo se llaman ninfas cuando son jóvenes? Las ninfas cambian la piel cuando crecen. Aprende más datos fascinantes en Los insectos palo, uno de los libros de Insectos Fascinantes. Did you know that stick insects are called nymphs when they are young? Nymphs shed their skin as they grow. Learn more fascinating facts in Stick Insects, a Fascinating Insects book.

This Spanish-translated biography introduces readers to Jackie Robinson, the first African American to play Major League Baseball for the Brooklyn Dodgers. Featuring lively images and inspirational text in conjunction with a helpful glossary, index, and timeline of Robinson's life, this title will engage readers as they read about Jackie's life as a college athlete, his start in the Negro League, his stand against segregation, and how he became the first person to ever get named Rookie of the Year.

Making money takes hard work and determination. This informative, Spanish-translated nonfiction book encourages readers learn some of the basic skills for earning and saving money through moneymaking projects, entrepreneurship, patents on their own creative ideas, and fund-raising. With an emphasis on mathematic concepts such as interest and percentage, readers will have the tools they need to kick start responsible personal finances. Through bright images, informational text, accommodating charts and diagrams, readers will be inspired to earn and save money in ways they find fun and...

Light can travel faster than anything else in the universe. But what exactly is light, and where does it come from? This nonfiction Spanish book teaches students all about light, and introduces them to important scientific concepts and vocabulary terms like infrared, ultraviolet, photos, and visible spectrum. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation....

Las acciones que implican el cierre de escuelas rurales con baja matrícula para forzar los alumnos a movilizarse a centros educativos de mayor tamaño no son nuevas. Iniciaron en Estados Unidos desde finales del siglo XIX y desde entonces se han aplicado con diversos grados de intensidad en muchas naciones a través de varias modalidades. Aunque estas acciones se han sostenido con el argumento de que las pequeñas escuelas son de baja calidad, en el fondo estas medidas se apoyan en criterios meramente económicos: es más barato para el Estado sostener escuelas de mayor tamaño que varios...