Vidas que cambian vidas

This Title Explains What An Ecosystem Is And How The Plants And Animals Within An Ecosystem Rely On And Effect Its Existence. Different Types Of Ecosystems Are Described, As Well As The Food Webs Within Them. How Some Changes To An Ecosystem Can Be Good And How Some Harmful Changes Can Destroy Them. Teaches Students What An Important Role They Can Play In Keeping These Intricate Ecosystems Alive.

Una nueva alumna ha llegado a la Academia. Se llama Diletta y proviene de una pequeña y lejana ciudad. La familia de Zoe se ha ofrecido a acogerla, a pesar de que ella no quiere compartir ni su espacio ni su tiempo, y ni siquiera a sus amigos. De ahí que desde el principio se niegue a entablar amistad con Diletta. ¿Cambiará de actitud? Por si no fuera suficiente, Madame Olenska está descontenta con toda la clase, porque cree que sus alumnas no se están esforzando demasiado.

Provides a simple description of how astronauts aboard a space shuttle perform everyday activities such as eating, drinking, and sleeping.

This illustrated book introduces children to the constellations. It also provides a legend and the best time to be able to view for each one.