El gran libro de los records

Your lungs make sure that you use air wisely. Learn how the air passes from the lungs to the bloodstream in this story about your amazing body.

The sun is responsible for all life on Earth, but what exactly is it? Our star is an amazing force that can be as dangerous as it is important. From solar flares to the threat of blowing up altogether, the sun is one of the most interesting things in our solar system. Readers take a trip to the sun to see how it works and exactly what it is made of. They’ll learn about the life cycle of a star and see just how long we have until we have to find a new planet to call home. Don’t worry, they’ll be happy to learn that (hopefully) we have millions of years left!

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.

Hoy estoy... Celoso es un libro de la serie «Hoy estoy...», una colección de cuentos para trabajar las emociones con los más pequeños. Una historia sencilla, dulce y tierna para ayudar a nuestros hijos a gestionar y superar los CELOS. Llamamos «celos» a esa reacción de miedo que sentimos cuando tenemos la sensación de estar perdiendo o de haber pedido algún beneficio emocional (amor, afecto, atención, cariño, reconocimiento...), sea esta situación real o imaginaria. Y hablamos de BENEFICIO porque entendemos que nos pertenece o que lo merecemos. En los niños, este sentimiento...