000			00785nam a2200193 a 4500
005			20140414132116.0
008			111010s19uu xx 00 eng d
020			_a9781435828650
050			_aREF 552 _bM82 2009
100			_aMorgan, Sally, 1957-
245			_aThe rock cycle / _cSally Morgan.
250			_a1st ed.
260			_aNew York, NY : _bPowerKids Press, _cc2009.
440			_aNature�s cycles
500			_aWhat is a rock? -- Rocks beneath our feet -- Rock types -- Igneous rocks -- Volcanic rocks -- Sedimentary rocks -- Changing rocks -- Worn away -- Weathered slopes -- Washed up -- Soil -- Types of soil -- Rocks and pollution -- Glossary.
650			_aPetrology --Juvenile literature.
650			_aGeochemical cycles --Juvenile literature.
999			_c114910 _d114910