Vista normal Vista MARC Vista ISBD

Los porqués de nuestro mundo - Washington, D.C. Charlotte, N.C. National Geographic Society Stampley Enterprises c1993. - 95 p. col. ill. 28 cm. - Colección Explora y aprende .

Translation of: Why on earth? Includes index.

Questions and answers present information on science topics, including human physiology, animal behavior, earth science, and natural science.

ISBN: 0915741482

Subjects--Topical Terms:
Science--Miscellanea--Juvenile literature.
Preguntas y respuestas para niños--Literatura juvenil.
Ciencia--Miscelánea--Literatura juvenil.
Children's questions and answers--Juvenile literature.