Algoritmos: la base de la programación de computadoras (Algorithms: The Building Blocks of Computer Programming)

Describes where fossil fuels come from, their uses and forms, the harm they cause to the environment, and sources of renewable energy.

Se ofrecen textos agumentativos, informativos, romances, obras de teatro...para afianzar la habilidad lectora a la vez que se adquieren estrategias para comprender tipos de textos

Describes the raid on an armory in Harpers Ferry, West Virginia by John Brown, an abolistionist, in 1859. In graphic novel format.

A tale of the scary fantasies that arise in the darkness, the fear of cruel and wicked beings, and the desire to be protected.

In a dream, Joaquín meets various animals and discovers that they have very different tails which prove very useful to them.