Incremento de la energía

Explains The Early History Of How The Bill Of Rights Came To Be And How It Is Used To Protect Citizens.

Eco-Friendly Energy Is Explained. The Most Current Information Is Provided While Establishing The Understanding That It Does Not Take Much To Make The World A Better Place.

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.

En este libro ilustrado para niños, se presentan 7 oraciones en rima, una para cada día de la semana.

El personaje de Catio, que descubrió el cristianismo como gladiador en medio del coliseo romano, nos muestra cómo fue extendiéndose la semilla de la fe.

Healthy Habits is a collection of four stories featuring the Chiminis, fictitious characters that live in the forest and are as small as pine cones. In each story, one of the Chiminis has an adventure that highlights the importance of hygiene, a good diet, and exercise, and offers general health advice.