05 Mehurcki 2017

Contents UVODNIK . ..........................................................................................................................................................4 O TEKMOVANJU ................................................................................................................................................5 ZA POPOTNICO MLADIM KEMIKOM ...............................................................................................................7 KEMIJSKI KAMELEON ......................................................................................................................................8 RDEČE ZELJE ......................................................................................................................................................9 LAVA LUČKA .....................................................................................................................................................10 SPREMINJANJE BARVE ROŽE .........................................................................................................................11 BARVILO IZ RDEČEGA ZELJA, KOT KAMELEON . ...........................................................................................13 UMETNINE Z INDIKATORJI .............................................................................................................................15 NEVERJETNI MAGNEZIJ . ................................................................................................................................17 ŽELE INDIKATORJI ...........................................................................................................................................19 AMONIJEV VODOMET ....................................................................................................................................21 OD VODNEGA KAMNA DO FOTOSINTEZE ....................................................................................................26 HARMONIJA BARV ..........................................................................................................................................32 BARVNI PEKAČ . ...............................................................................................................................................34 POMARANČNO-JAGODNI SORBET . ..............................................................................................................36 SPREMINJANJE BARV PRI KEMIJSKEM POSKUSU . ......................................................................................38 SKRIVNOSTNO IZGINJANJE KOVINE . ............................................................................................................40 VIJOLIČNI DUH ................................................................................................................................................42 OGNJENI TORNADO . ......................................................................................................................................43 JODOVA URA ...................................................................................................................................................45 BARVNI STOLP .................................................................................................................................................47 BROMTIMOLOVA MAVRICA . .........................................................................................................................50 ZELENO IN MODRO – BARVE BAKROVIH KOMPLEKSOV . ...........................................................................53 MAGIČNE KRPICE . ..........................................................................................................................................54 MODRO ALI ROŽNATO? ..................................................................................................................................55 ZAČARANE ČAŠE .............................................................................................................................................56 RDEČE ZELJE: DETEKTIV SHERLOCK HOLMES . ............................................................................................59 KISLOST IN BAZIČNOST RAZTOPIN, KI JIH IMAMO DOMA .........................................................................62 VELIKI POK NA VODNI GLADINI . ...................................................................................................................64 JAJČNA TEMPERA ...........................................................................................................................................65 ZELJE ČIRA – ČARA ..........................................................................................................................................66 Fant z modrimi lasmi ................................................................................................................................67 ČAROBNI NAPITKI ...........................................................................................................................................68 NARAVNA ZOBNA PASTA ZA SLONE ..............................................................................................................70 ČUDEŽNI KOVANEC . .......................................................................................................................................72 STRUPENA KOKAKOLA ....................................................................................................................................74 BARVNI KAMELEON ........................................................................................................................................76 PENINA IZ LABORATORIJA . ............................................................................................................................77 OGNJENA MAVRICA . ......................................................................................................................................80 KOBALTOVE ROŽICE .......................................................................................................................................82 RDEČA MAGIJA . ..............................................................................................................................................83 KRVAVO ČARANJE ...........................................................................................................................................85 DOMOLJUB ......................................................................................................................................................86 Z MINI RAKETO DO MAVRIČNE GLORIJE ......................................................................................................88 NAŠ VRTIČEK ...................................................................................................................................................94 SKAKAJOČI NATRIJ ..........................................................................................................................................95

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