Inundaciones, represas y diques

Beginning readers will be captivated by the creatures they meet in this Spanish translation of Prehistoric Creatures. The simple text describes ancient animals that swam the seas, soared through the skies, and roamed the Earth long before people existed. Each book describes a group of dinosaurs that shared one or two fascinating features. Dazzling illustrations help bring these amazing creatures to life!

Introduce students to what it takes to be a good leader using this Spanish-translated nonfiction book. Engaging, primary source documents and images that support the text will inspire children to practice being a good leader! Early readers will build their literacy skills and social studies content knowledge while learning about leadership.

A Tadeo le encantaría que sus colegas arqueólogos le aceptasen como a uno más, pero siempre acaba liándola: destroza un sarcófago y desata un conjuro que pone en peligro la vida de sus amigos Momia, Jeff y Belzoni. Con todos en contra y sólo ayudado por Sara, Tadeo emprenderá una huida llena de aventuras, que le llevará de México a Chicago y de París a Egipto, para encontrar la manera de acabar con la maldición de la momia.

These stocky, sturdy board books are perfect for little hands and stand up to lots of page turning as toddlers discover the amazing world of the farm.

¿Sabías que la gente puede excavar y utilizar el calor de la Tierra para producir energía? Esta energía geotérmica puede alimentar tu computadora y calentar o enfriar tu hogar. Pero, ¿cómo se obtiene exactamente? ¿Y cuál es el impacto sobre el medioambiente? Lee este libro para aprender todo sobre la energía geotérmica. Did you know people can dig underground and use Earth's heat to make energy? This geothermal energy can power your computer and heat or cool your home. How exactly do we get it, though? And what is the impact on our environment? Read this book to find out all about...

Young Readers Will Identify That Goods Are Objects And Services Are Activities That Can Satisfy People's Wants.