Catalog Search Results
Author
Pub. Date
[1986]
Description
El hombre se ha dispersado por toda la galaxia. La capital del Imperio es Trántor, nido de intrigas y corrupción. Gracias a su ciencia, fundada en el estudio matemático de los hechos históricos y el comportamiento de las masas, el psicohistoriador Hari Seldon prevé la caída del Imperio y el retorno a la barbarie durante varios milenios. A fin de reducir este período de barbarie a mil años, Seldon decide crear una Fundación en un extremo de...
2) La luna
Author
Pub. Date
2004
Accelerated Reader
IL: MG - BL: 6.1 - AR Pts: 1
Description
Examines the many facets and puzzles of our Moon, including its phases and eclipses, its early discoveries and modern exploration, and its possible origins and future prospects.
3) La tierra
Author
Pub. Date
2004
Accelerated Reader
IL: MG - BL: 6.1 - AR Pts: 1
Description
A description of Earth, the third planet from the sun, which includes information on its origins, composition, and unique characteristics.
4) Saturno
Author
Pub. Date
2004.
Accelerated Reader
IL: MG - BL: 5.6 - AR Pts: 1
Description
A description of Saturn, the second largest planet in our solar system, which includes information on its numerous moons, and spacecraft and probes which study it.
5) Mercurio
Author
Pub. Date
2004
Accelerated Reader
IL: MG - BL: 6.4 - AR Pts: 1
Description
Describes the planet closest to the sun, examining its size and composition, its surface features, its orbit, and efforts to learn more about this planet.
6) Urano
Author
Pub. Date
2004
Accelerated Reader
IL: MG - BL: 6.1 - AR Pts: 1
Description
Describes the third largest known planet, examining its size and composition, its surface features, its orbit, and efforts to learn more about this planet.
7) Jupiter
Author
Pub. Date
2004
Accelerated Reader
IL: MG - BL: 6.2 - AR Pts: 1
Description
A description of Jupiter, the largest planet in our solar system, which includes information on its numerous moons, space probes which have studied it, and the 1994 collision of comet remnants with the planet.
9) Neptuno
Author
Pub. Date
2004
Accelerated Reader
IL: MG - BL: 6.1 - AR Pts: 1
Description
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.
10) Asteroides
Author
Pub. Date
c2004
Description
Introduces the bodies in space also known as planetoids, minor planets, or when they stray from their paths, meteoroids.
11) El sol
Author
Pub. Date
2004
Accelerated Reader
IL: MG - BL: 5.7 - AR Pts: 1
Description
A description of the sun, the star of our solar system, which includes information on its origin, physical composition, and characteristics, as well as on studies made of the sun by instruments and satellites.
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