00314nam a22001217a 450000500170000000800410001704000100005808200160006824500500008426000400013430000090017452600090018320190925044518.0190925b           ||||| |||| 00| 0 eng d  cgslrc  aSC D74 2002  aWhat is a wheel and axle?/cLloyd G. Douglas.  aNew York:bChildren's Press,c2002.  a24p.  c290L