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Alien lifesearch : quest for extraterrestrial organisms /
by Jefferis, David.
Publication:
New York, NY : Crabtree Pub., 1999
. 32 p. :
, Includes index.
29 cm.
Date:1999
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Cloning : frontiers of genetic engineering /
by Jefferis, David.
Publication:
New York : Crabtree, 1999
. 32 p. :
, Includes index.
29 cm.
Date:1999
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Artificial intelligence : robotics and machine evolution /
by Jefferis, David.
Publication:
New York : Crabtree Pub. Co., 1999
. 32 p. :
, Includes index.
29 cm.
Date:1999
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Future space : robot explorers /
by Jefferis, David.
Publication:
New York : Tangerine Press/Scholastic, 2003
. 48 p. :
, Includes index.
28 cm.
Date:2003
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Micro machines : ultra-small world of nanotechnology /
by Jefferis, David.
Publication:
New York : Crabtree, 2006
. 32 p. :
29 cm.
Date:2006
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Green power : eco-energy without pollution /
by Jefferis, David.
Publication:
New York, NY : Crabtree Pub. Co., 2006
. 32 p. :
29 cm.
Date:2006
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Black holes and other bizarre space objects /
by Jefferis, David.
Publication:
New York : Crabtree Pub. Co., 2006
. 32 p. :
29 cm.
Date:2006
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Extreme structures : mega-construction of the 21st century /
by Jefferis, David.
Publication:
New York : Crabtree Pub. Co., 2006
. 32 p. :
, Includes index.
29 cm.
Date:2006
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9. |
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Race into space /
by Jefferis, David.
Publication:
New York : Crabtree Pub., 2007
. 32 p. :
, Includes index.
28 cm.
Date:2007
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Return to the moon /
by Jefferis, David.
Publication:
New York : Crabtree Pub., 2007
. 32 p. :
, Includes index.
28 cm.
Date:2007
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Hot planets : Mercury and Venus /
by Jefferis, David.
Publication:
St. Catharines, Ont. : Crabtree Pub., 2009
. 32 p. :
, Includes index. | "Guided reading: P"--Back cover.
29 cm.
Date:2009
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Mighty megaplanets : Jupiter and Saturn /
by Jefferis, David.
Publication:
St. Catharines, Ont. : Crabtree Pub., 2009
. 32 p. :bcol. ill. ;c29 cm.
, Includes index. | "Guided reading: Q"--Back cover.
Date:2009
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Exploring Our Solar System: The Sun
by Jefferis, David
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Exploring Our Solar System: The Earth
by Jefferis, David
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15. |
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Gas giants : huge far off worlds /
by Jefferis, David.
Publication:
New York, NY : Crabtree Pub. Co., 2009
. 32 p.
, Includes index.
28 cm.
Date:2009
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Ice dwarfs : Pluto and beyond /
by Jefferis, David.
Publication:
New York : Crabtree Pub., 2009
. 32 p. :
, Includes index.
28 cm.
Date:2009
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17. |
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The moon /
by Jefferis, David.
Publication:
New York : Crabtree Pub., 2008
. 32 p. :
, "Earth's neighbor" | Includes index.
29 cm.
Date:2008
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Mars /
by Jefferis, David.
Publication:
New York, NY : Crabtree Pub., 2008
. 32 p. :
, "Distant red planet" | Includes index.
29 cm.
Date:2008
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19. |
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Model trains : creating tabletop railroads /
by Jefferis, David.
Publication:
. 32 pages :
29 cm.
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20. |
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Project Apollo : the race to land on the Moon /
by Jefferis, David,
Publication:
. 32 pages :
, "Moon Landing 50th Anniversary" --Cover.
28 cm.
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