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Rebecca Kraft Rector has written 3 work(s)
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Cover for 9780385729413 Cover for 9780440418245 Cover for 9780613862325 Cover for 9781499463262 Cover for 9781499463286
cover image for 9780613862325
On the planet Chiron, a girl who has been afraid to venture Outside must face germs and other frights when her mother and her holographic best friend, Star, are kidnapped.

Hardcover:

9780385729413 | Delacorte Pr, February 1, 2002, cover price $14.95 | About this edition: On the planet Chiron, a girl who has been afraid to venture Outside must face germs and other frights when her mother and her holographic best friend, Star, are kidnapped.

Paperback:

9780440418245 | Reprint edition (Yearling Books, June 1, 2003), cover price $4.99 | About this edition: On the planet Chiron, a girl who has been afraid to venture Outside must face germs and other frights when her mother and her holographic best friend, Star, are kidnapped.

Reinforced:

9780606283120 | Demco Media, April 1, 2002, cover price $13.45 | About this edition: On the planet Chiron, a girl who has been afraid to venture Outside must face germs and other frights when her mother and her holographic best friend, Star, are kidnapped.

Prebinding:

9780613862325 | Turtleback Books, June 1, 2003, cover price $14.75 | About this edition: On the planet Chiron, a girl who has been afraid to venture Outside must face germs and other frights when her mother and her holographic best friend, Star, are kidnapped.

Product Description: Not only was Turing one of the founders of computer science, he also helped the British military break Nazi codes, allowing them to decipher messages that helped the Allies win World War II. Turing was a pioneer in the field of artificial intelligence; he developed the Turing test, which determines whether a machine is capable of intelligence like that of a human being...read more

Library:

9781499462807 | Rosen Young Adult, January 15, 2016, cover price $35.60 | About this edition: Not only was Turing one of the founders of computer science, he also helped the British military break Nazi codes, allowing them to decipher messages that helped the Allies win World War II.

cover image for 9781499463286
Product Description: The earliest civilizations developed in fertile river valleys, where the conditions were right to support large, settled populations. This book tracks how social hierarchies, religion, culture, written language, technology, and more developed first in Mesopotamia and then independently in the Nile, Indus, and Yellow River Valleys...read more

Paperback:

9781499463262 | Reprint edition (Rosen Young Adult, August 15, 2016), cover price $12.95 | About this edition: Looks at the earliest civilizations that developed around rivers for the fresh water supply and the fertile land, covering Tigris and Euphrates Rivers, Nile River, Indus and Ganges Rivers, and Yellow and Yangtze Rivers.

Library:

9781499463286 | Rosen Young Adult, August 15, 2016, cover price $34.45 | About this edition: The earliest civilizations developed in fertile river valleys, where the conditions were right to support large, settled populations.

displaying 1 to 3 | at end