00967nam a2200157 a 450000500170000000800410001705000220005810000200008024500760010026000360017644000220021250000640023452003690029865000850066765000570075220140414131849.0100728s19uu    xx            00    eng d  aM 509.2bK93 2005  aKrull, Kathleen  aLeonardo da Vinci. /cby Kathleen Krull ; illustrated by Boris Kulikov.  aNew York :bScholastic ,c2005.  aGiants of science  aIncludes bibliographical references (p. 120-124) and index.  aContents: So many things unknown! -- The outsider -- The desire to know is natural -- Nothing but full privies -- Lying on a feather mattress -- The universe stands open -- Citizen of the world -- The fabulous notebooks -- The notebooks, part 2 -- "I have wasted my hours" -- I will continue -- What happened next? -- Leonardo�s notebooks and where they are now.  aLeonardo, da Vinci, 1452-1519 --Notebooks, sketchbooks, etc. --Juvenile literatu  aLeonardo, da Vinci, 1452-1519 --Juvenile literature.