00852cam a2200253 a 45000010008000000030004000080050017000120080041000290100017000700200015000870400018001020420009001200500023001290820017001521000022001692450044001912600033002353000028002685040036002965200180003326500043005126500026005556500017005814785684OSt20190204121822.0870331s1987    nyua   j b    001 0 eng    a   87010432   a053110429X  aDLCcDLCdDLC  alcac00aQH316.5b.T63 198700a574/.0722191 aTocci, Salvatore.10aBiology projects for young scientists /  aNew York :bF. Watts,c1987.  a127 p. :bill.;c24 cm.  a Includes Bibliography & index.  aA collection of biological science projects which demonstrate concepts and aspects of photosynthesis, genetics, plant and animal development, cell structure, and biochemistry. 0aBiology projectsxJuvenile literature. 1aBiologyxExperiments. 1aExperiments.