{"id":1924,"date":"2017-02-15T14:13:30","date_gmt":"2017-02-15T13:13:30","guid":{"rendered":"http:\/\/3zskadan.cz\/?p=1924"},"modified":"2017-02-15T14:13:30","modified_gmt":"2017-02-15T13:13:30","slug":"badatelska-vyuka","status":"publish","type":"post","link":"https:\/\/3zskadan.cz\/?p=1924","title":{"rendered":"Badatelsk\u00e1 v\u00fduka"},"content":{"rendered":"

Co obsahuje bublinka v miner\u00e1lce? Pro\u010d nafouknut\u00fd bal\u00f3nek p\u0159i prop\u00edchnut\u00ed praskne? Jak ho probodnout, aby vydr\u017eel? Lze p\u0159el\u00e9vat plyny? Jak vyu\u017e\u00edt setrva\u010dnosti? Odpov\u011bdi na tyto ot\u00e1zky \u0161es\u0165\u00e1ci u\u017e znaj\u00ed. P\u0159i hodin\u00e1ch fyziky u\u017e v\u00edce ne\u017e p\u016fl roku b\u00e1daj\u00ed a zkou\u0161ej\u00ed zaj\u00edmav\u00e9 pokusy. N\u011bkter\u00e9 z nich se rozhodli p\u0159edv\u00e9st sv\u00fdm kamar\u00e1d\u016fm z prvn\u00edch t\u0159\u00edd. Pozvali je na hodinu do p\u0159\u00edrodov\u011bdn\u00e9 u\u010debny. Prv\u0148\u00e1ci s nap\u011bt\u00edm sledovali, jak asistenti ze 6. t\u0159\u00eddy naplnili rukavici oxidem uhli\u010dit\u00fdm, propichovali bal\u00f3nky, p\u0159el\u00e9vali plyny a nakonec se nau\u010dili prol\u00e9zt listem pap\u00edru. A proto\u017ee jsou prv\u0148\u00e1\u010dci moc \u0161ikovn\u00ed, poda\u0159ilo se jim nakonec do listu pap\u00edru ud\u011blat otvor, kter\u00fdm se prot\u00e1hla i pan\u00ed \u0159editelka spole\u010dn\u011b s pan\u00ed u\u010ditelkou.
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