000 00867nam a2200217u 4500
001 23146
005 20171010072911.0
008 010824n 000 0 und u
020 _a0-8368-2586-1
100 1 _aCasanellas, Antonio.
245 1 0 _aGreat Discoveries & Inventions That Improved Our Daily Lives
260 _aMilwaukee, WI
_bGareth Stevens Publishing
_c2000
300 _a32p.:col. ill.
520 _aExplains the operation of common devices such as the doorbell, alarm clock, photocopier , radio, television, and computer; includes instructions for science experiments.
650 4 _aInventions.
650 4 _aGreat Discoveries & Inventions.
650 4 _aScience experiments.
852 1 _9pFall 2000
961 w l _t12
999 _c52458
_d51128