Los Contrarios

Un libro para que los chicos conozcan de manera divertida el mundo de la luz y los colores. ¿Por qué vemos los objetos? ¿Por qué unos tienen un color y otros otro? ¿cuántos colores hay y cuántos podemos ver? Un montón de preguntas con sus respuestas claras, sencillas y divertidas. Completamente ilustrado para facilitar la comprensión de los chicos. Nota: este libro es gratuito. Si al descargarlo se solicitase una tarjeta de crédito, pulsar en el botón "descargar muestra", ya que se descargará el libro completo.

The scientific method lists important steps in the process of conducting scientific study and research. With detailed images and fascinating sidebars, this nonfiction book explores the scientific method and scientific practices in depth, and introduces students to new concepts, vocabulary terms, and STEM topics. Aligned to state and national standards, the leveled text supports students reading at above-, below-, and on-grade level. The fun lab activity encourages students to think like scientists. Keep students engaged in learning with this Spanish book.

The skeletal system is made up of bones. They support and protect your body and help it work. Some bones help you run, or pick up a pencil; others protect organs, like the skull, which protects your brain. Learn about bones, joints and more in this informative book.

In this book, children learn how we can tell if something is shiny or dull and which materials have these properties.