00473nam a22001457a 450000500170000000800410001702000220005804000170008008200250009724500460012226000530016830000340022150000200025565000520027520220318155733.0220318b        |||||||| |||| 00| 0 eng d  a978-1-4263-0501-6  aDDCbEnglish  aRef. 030.2 N277 200910aNational Geographic kids :balmanac 2010.  aWashington, D.C. :bNational Geographic,cc2009.  a351 p. :bcol., ill. ; 23 cm.  aIncludes index.14aCuriosities and wonders -- Juvenile literature.