00894nam a22002657a 4500001000700000003000400007005001700011008004100028020001800069040003200087041001200119100003000131245003500161260003900196300003200235362000900267490006400276520012900340630002600469650002300495650002700518650001900545650002500564650003900589195706OSt20240716145009.0240411b        |||||||| |||| 00| 0 POR d  a9780779164653  cEscola Canadense de Niteroi  aEnglish  aGalat, Joan MarieeAuthor10aDr. Bufflehead explores energy  aCanada :bScholastic Canada,c2007  a20 p. :bill. ; (paperback)0 a20070 aLiteracy Place for the Early YearsvGuided Reading Level: L  aGuided Reading Level: L 
Dr. Bufflehead is making mechanical wings. Where can he find a source of energy to make them work?
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