00568nam a22001457a 450000500170000000800410001704000100005808200240006824501400009226000440023230000230027644000520029950000360035165000350038720191019022310.0191019b           ||||| |||| 00| 0 eng d  cGSLRC  aCIR 531.6 Sm51 2001  aEnergy, forces & motion / bAlastair Smith and Corrine Henderson;cdigital illustrations by Verinder Bhachu;hedited by Laura Howell.    aNew York : bScholastic Inc, cc2001.    a64p. : col. ill.    nThe Usborne internet-linked library of science   aIncludes vocabulary and index 
  21. Force and energy  2. Motion