00602nam a2200169 a 450000500170000000800410001702000180005805000240007610000180010024500920011826000430021030000170025344000300027065000430030065000390034365000500038220140412111308.0060407s19uu    xx            00    eng d  a1-85435-624-0  aREF 507bK46Co 1997  aKerrod, Robin  aLet's investigate science :bCommunications /cRobin Kerrod ; illustrated by Ted Evans.  aNew York :bMarshall Cavendish,c1997.  a64 p. ; ill.  aLet's inevstigate science  aTelecommunicationxJuvenile literature  aCommunicationxJuvenile literature  aEnvironmental protectionxJuvenile literature