Most chapters are organized into recurring sections such as El Libro de los "Por Qué" (answering common childhood questions), El Libro de la Ciencia , and El Libro de Hechos Heroicos .
: Historia natural y descripción de especies animales y vegetales.
The collection is credited with introducing many children to the classics. It included abridged versions of:
Hledat: ""
Most chapters are organized into recurring sections such as El Libro de los "Por Qué" (answering common childhood questions), El Libro de la Ciencia , and El Libro de Hechos Heroicos .
: Historia natural y descripción de especies animales y vegetales. coleccion el nuevo tesoro de la juventud
The collection is credited with introducing many children to the classics. It included abridged versions of: Most chapters are organized into recurring sections such