Experimentos con la luz

Simple text and photographs show how common shapes can be put together to create new and different ones.

An introduction to ostriches, including their size, diet, and everyday behavior and highlighting differences between those in the wild and those living in zoos.

Un libro que iniciará en la literatura a los niños de un modo natural, ya que se han seleccionado poemas de entre los mejores escritores de la literatura española e hispanoamericana buscando los textos más alegres, musicales y fáciles de recitar y aprender y además van acompañados de ilustraciones a todo color.

A human hand is found in the zoo's elephant enclosure. The rest of the teacher and ardent environmentalist turns up on the lawn. Although admired by his students, nearly everyone else seems to have a reason to want him dead.