Del renacuajo a la rana

Highlighting the increasing loss of values that modern society is suffering, a unique guide teaches the attributes of tolerance, communication, respect, and equality--keys to a happier coexistence and life.

Humorous contemporary illustrations of traditional Mexican American proverbs, which appear in both English and Spanish.

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

"Provides an overview of the design, uses, weapons, and equipment of U.S. Air Force fighter planes. Written in English and Spanish."