Energía del viento

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

Defines levers, 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.

La Aventura de los números es una colección de 7 cuadernos cuyo objetivo principal es afianzar el conocimiento de la serie numérica del 0 al 10 a través de sencillas y motivadoras actividades que también desarrollan otras habilidades lógicas como asociaciones, relaciones, resolución de situaciones problemáticas, etc., y conceptos relativos a la cuantificación, que ayudarán a los niños a construir una base sólida sobre la que sustentar los futuros aprendizajes en esta área. En ese título de la colección se trabajan el número 7 y repaso. Identificar según código, series...

A collection of poems in English and Spanish discusses imagination, dreams, family, and growing up in California and in Mexico.

In Earning Money, early readers learn about the concept of earning money and ways to do it. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover basic economic principles.

Learn how a designer's sketch becomes the fashion we wear and how a designer uses math and geometry to make their designs successful in this fashion-filled book! Including information about the fashion industry, clothing fabrics, patterns, and textures, readers learn all about the different aspects of the fashion industry. With a glossary, index, vivid images, informational text, and interesting facts, this Spanish-translated nonfiction book with engage students from beginning to end.