Yo pido disculpas (I Say I'm Sorry)

Children often assume that being fair means that everyone gets the same number of cookies, but at the heart of fairness is consideration, respect, and caring for others. Your readers will encounter real-life situations in which young people figure out how to act fairly. They'll meet Ben and Jane who are playing on the swings at recess while other children wait to use the swings. What is the fair thing to do? Each spread consists of one of these relatable scenarios along with a full-color photograph. Fun, accessible text encourages readers to consider how they treat others as they discover...

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

En una época de multiculturidad, en la que nuestro vecino puede ser de algún país que desconocemos, en la que nuestros hijos crecen al lado de otros niños y niñas de distintos orígenes, la colección «Caballo viajero» nos presenta las particularidades de algunas culturas del mundo de la mano de los personajes de la reina Trotamundos y el caballo viajero.

«De vez en cuando me han pedido que contara mi experiencia personal de la literatura o que escribiera sobre algunos de mis maestros, y yo he procurado hacerlo siempre con un máximo de claridad y franqueza. Cuando he tenido que explicarme en público, he procurado hacerlo por escrito: detesto la improvisación, la charla presuntamente espontánea y en el fondo hecha de muletillas y rutinas, de una autoindulgencia intelectual que se ha convertido en costumbre cuando los escritores van a eso que se llama, algo ignominiosamente, hacer bolos.» Con ese mismo espíritu ‹claridad y franqueza‹...

Understanding light and color might seem impossible, but if readers already know the colors of the rainbow, they're part of the way there. Including the light spectrum, wavelengths, and other key concepts, this book tackles light and color for those falling behind in class because of their reading skills. The main text is written with these struggling readers in mind, accompanied by full-color photographs and diagrams to aid understanding. An extended glossary introduces and explains all the vocabulary readers need to continue learning about light and color.