000 00713nam a2200193 a 4500
005 20140412111325.0
008 000829s19uu xx 00 eng d
020 _a1-85697-412-X
050 _aREF 030
_bW872 1999
100 _aTaylor, Barbara
245 _aI wonder why Zips have teeth :
_band other questions about inventions /
_cBarbara Taylor.
260 _aDanbury, Connecticut :
_bGrolier Inc,
_c1999.
300 _a32 p.
440 _aI wonder why
500 _aIncludes index
520 _aI Wonder Why Zips Have Teeth is jam-packed with fascinating facts about inventions, from 'When did home computer games appear?' to 'What did people use before fridges?'
650 _aHistory
999 _c104547
_d104547