La tierra de las almas perdidas

It is Pepe’s first day of school in England, and he is a bit nervous, even though he will be going to the same one as Tom and Lia. His morning brings the first surprise of the day when Pepe discovers that he needs to wear a uniform. He then feels slightly overwhelmed in Ms. Pinkerton’s class when he finds that he understands some assignments but not others. The most interesting surprise of all, though, is when his science teacher brings out his pet hamster and it escapes--with all of the kids hot on its heels. Es el primer día de escuela en Inglaterra para Pepe, y está un poco nervioso, ...

What is matter and where can it be found? Everything in the world is made of matter, whether it is a solid, a liquid, or a gas. Important ideas about matter such as volume, mass, and how matter changes state are conveyed through a series of easy-to-do experiments.

An introduction to the educational background, equipment, clothing, and various duties of a construction worker.

Introduce cachalotes, incluyendo sus diferentes partes del cuerpo, la forma en que viajan en grupos, lo que comen, y cómo cuidan a sus crías.