La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

Read Along or Enhanced eBook: What do you do if you find yourself stranded at sea? This useful, Spanish-translated nonfiction book gives readers the information they need in order to survive at sea. With essential tips and instructions, helpful diagrams and images, a bibliography, and a list of other useful websites, readers will learn everything they need in order to survive--from the dangers of hypothermia, what to do if there's only saltwater available, and other useful survival skills.

Todos nos hemos cambiado de casa alguna vez en nuestra vida y posiblemente recordemos cómo nos sentíamos. Cuando nos mudamos teniendo niños, tenemos que ayudarles a sentirse seguros entre tanto ajetreo por los cambios que una mudanza conlleva. Ayudarles a entender que las cosas cambian, hasta el lugar donde vivimos y explicarles también que la gente que les quiere seguirá siendo parte de sus vidas. Esta fabulosa guía ayudará a los niños a valorar lo positivo de una mudanza, entendiendo los temores consecuentes al conocer gente y lugares nuevos y la tristeza de las despedidas. Les...

Have you ever wondered how the wind makes a kite fly? Learn about the wind with this fun STEAM book for kindergarten that makes it easy for parents and teachers to introduce STEAM and beginner science topics to their youngest learners. Created in collaboration with Smithsonian, this Spanish book uses real-world examples to make STEAM topics easier to understand. It features an age-appropriate STEAM activity that is perfect for makerspaces and introduces English language learners to the steps of the engineering design process. It helps beginning readers learn to read and is ideal for...

In life there are lots of things that come and go, transform, or get left behind. It happens to everything . . . except this. This book deals with life changes and the passage of time with a great deal of sensitivity. To reinforce the message, each scene includes a page with special paper that invites us to witness the transformation.