Catalog Search Results
Series
Publisher
Disney Educational Productions
Pub. Date
c2005
Physical Desc
1 videodisc (24 min.) : sd., col. ; 4 3/4 in.
Language
English
Description
Is genetic engineering safe: It may be too soon to tell, but that doesn't' stop Bill Nye from exploring the benefits and risks. Students will hear from traditional wheat breeders, from researchers who analyze organic and pesticide-free crops, and from corporations engaged in genetic engineering.
Series
Publisher
Disney Educational Productions
Pub. Date
c2005
Physical Desc
1 videodisc (23 min.) : sd., col. ; 4 3/4 in.
Language
English
Description
"Find out how scientists measure climate change, see how carbon dioxide afffects the temperature of the Earth's atmosphere, and hear about the role of fossil fuels"--Container.
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