Nathan Hale

Este libro presenta las bases teóricas de una población alfabetizada científicamente, fundamentada en una visión de las ciencias como construcción social, y a la vez un proyecto de formación del profesorado (desarrollado en doce sesiones) consecuente con esta línea. El trabajo ofrece una óptica original sobre la formación de un ciudadano responsable y la concreción sobre cómo realizarla.

Un sencillo y, a la vez, profundo poema envuelto en audaces ilustraciones, nos cuenta que no somos lo que parecemos a simple vista. Nos hace una invitación a aventurarnos más allá de la apariencia para descubrir lo que cada uno realmente es. Un viaje apasionante.

What has a head, two tails, and shoots across the sky? A comet. Coming from the far edges of the solar system, most comets travel around the Sun, while meteors appear as flashing streaks of light in the night sky. Explore these amazing celestial wonders as they zip through space! This book looks at the difference between comets and meteors and their effects on Earth. The physical characteristics of each are identified in detail. This book won’t come crashing down! It’s filled with fun facts that give additional information on this exciting science topic. This book allows students to use...

Readers will learn about the important relationship between producers and consumers as well as buyers and sellers and how they all work together to create a healthy economy. This instructive volume defines basic economic concepts like goods and services and explains production with examples of the different types of production. It also covers the primary and secondary industries that produce goods. Concepts such as marketing and advertising are also covered, for a well-rounded view of this fascinating aspect of the economy.