Etiqueta: Richard Hantula

This complete Spanish translation of the highly acclaimed Isaac Asimovs 21st Century Library of the Universe is ideal for students still developing their English-language skills.

Describes the fourth largest known planet in the solar system, examining its size and composition, its surface features, its orbit, and efforts to learn more about this planet.

Offers a description of Earth, the third planet from the sun, which includes information on its origins, composition, and unique characteristics.