Energía del viento

Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Al pequeño Pombo le espera una buena sorpresa, ¡su mamá va a tener otro osezno! Está muy preocupado: ¿seguirá su mamá queriendo a su pequeñín cuando haya un nuevo miembro en la familia? Una historia tierna y cercana para los pequeños de la casa, que disfr

In this enthralling, Spanish-translated nonfiction title that features informational text, vivid photos, stimulating facts, and colorful diagrams, readers will learn all about tornadoes and hurricanes--from how they are formed to where are they are most common. This 6-Pack includes six copies of this title and a lesson plan.

Water is all around us. It moves through the water cycle. It brings water to all parts of the planet. Every living thing needs water to survive. Introduce students to the water cycle with this Spanish science reader that features easy-to-read text. Nonfiction text features include a glossary, index, and detailed images to facilitate close reading and help students connect back to the text. Aligned to state and national standards, the book also includes a fun and engaging science experiment to develop critical thinking and help students practice what they have learned.

En el futuro, o el presente de esta historia, las y los presidentes del mundo han eliminado las redes sociales porque lxs nevegantis enloquecieron con estas. Sin embargo, Amelia, en su cumpleaños número trece y luego de perder la voz, descubre la forma para que LilaLady, la inteligencia artificial niña más supermaravillosa de todo El Acuario, la ayude a crear Shhhat, "la red social secreta para niñas buena onda, solitarias, aburridas o divertidas, o con momentos de pesimismo". En Shhhat, Amelia conocerá a varias niñas que tienen dudas como ella, que resolverán con la ayuda de...