Un Niño Perdido

This work narrates the meeting of two young students who in a chance chat, begin to play with stars and numbers and learn about physics, chemistry and astronomy. They learn that science is in everyday life so that we imagine it is not a restricted area, only for the geniuses, but a tool, a way of life, a passion.

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).

Estés despierto o durmiendo, tu cuerpo no deja de funcionar. ¿Sabes cómo? ¡Lo descubrirás en este divertidísimo cómic! ¿Sabías que nuestro esqueleto tiene DOSCIENTOS SEIS huesos? ¿O que tu intestino delgado puede medir OCHO METROS? ¿Y que el cerebro está conectado con TODO tu cuerpo? Cada una de las partes del cuerpo humano tiene sus curiosidades, desde el pelo hasta las uñas de los pies, los pulmones o el corazón. Los órganos funcionan todo el día, incluso mientras dormimos, pero... ¿cómo lo hacen? ¡Abre este cómic y alucina con los secretos de tu cuerpo! _____________...

Describes how a poor old lady has nothing but all the rich goods she has, and no one to care for her but all her servants.