00868nam a2200277Ia 450000500170000000800410001724500500005810000190010870000230012726000350015030000220018530000110020749000450021850000130026302000180027665000390029465000380033365000110037165000170038205000250039954600120042452001190043633600090055533700150056433800110057920260803094120.0251212s1994    xx            000 0 und d1 aWhy do leaves change color? /cMaestro Betsy.  aBetsy, Maestro  aKrupinski, Loretta  aNew York :bScholastic,c1994.  a32 p. : col. ill:  c20 cm.  aLet`s-read-and-find-out science. stage 2  aLex: 580  a0-590-62154-8  aLeavesxColorvJuvenile literature  aFall foliagevJuvenile literature  aLeaves  aFall foliage  a582.160497 M18w 1995  aEnglish  aExplains how leaves change their colors in autumn and then separate from the tree as the tree prepares for winter.  aText  aUnmediated  aVolume