
by Various, Libsa · LIBSA EDITORIAL · tapa dura · ISBN 9788476307496

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«El porqué de las cosas: Naturaleza y Ciencia» is the children's science encyclopedia by various authors, published by Libsa in hardcover (72 pages, in Spanish).
A popular reference work that explains the world around us from a broad perspective: it describes the different terrestrial environments, from polar regions to oceans, with reviews of animal and plant species. It also includes an introduction to the human body and its functions, as well as an approach to astronomy, rocks, fossils, seasons and light, with abundant images and diagrams.
The content is organized into four thematic blocks: The Young Scientist, The Human Body, Nature and The World of Animal Life. Edition published in 2000.
Recommended for young readers aged 7 to 9 with curiosity about nature, science and how the human body works.

