Energía del viento

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.

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

Beautiful illustrations translate into suggestive images the two faces of the sea?the calm and the wind?enabling children to understand the meaning of the words themselves.

Los niños aprenderán sus primeras palabras relacionadas con la naturaleza, la vida cotidiana y la comida. ¿Qué animales podemos encontrar en una granja? ¿Cómo se llaman las frutas que comemos cada día? Estas preguntas se podrán trabajar en familia gracias a este libro, que destaca por sus colores vistosos y sus fotografías a todo color.

I Like to Paint Spanish Edition. When you paint a picture, you can choose the best paint to use. What would you use to paint an elephant? What would you paint with pink or purple?

Provides information on the history, geography, society, industries, transportation, environment, and culture of Argentina, Chile, Paraguay, and Uruguay.