{"id":14042,"date":"2020-08-28T14:47:03","date_gmt":"2020-08-28T12:47:03","guid":{"rendered":"https:\/\/daphne.sk\/?p=14042"},"modified":"2022-11-05T18:08:01","modified_gmt":"2022-11-05T18:08:01","slug":"tajomstvo-vodnej-hladiny","status":"publish","type":"post","link":"https:\/\/daphne.sk\/de\/tajomstvo-vodnej-hladiny\/","title":{"rendered":"Tajomstvo vodnej hladiny"},"content":{"rendered":"<p>N\u00e1pady na aktivity so \u017eiakmi<\/p>\n<p>K\u00fdm je v pr\u00edrode pr\u00edjemne teplo, je vo vode aj na vodnej hladine naozaj ru\u0161no! Vyberme sa teda k jazierku \u010di rybn\u00edku a odha\u013eme spolo\u010dne jedno vodn\u00e9 tajomstvo.<\/p>\n<p>Sk\u00faste chv\u00ed\u013eu pozorova\u0165 vodn\u00fa hladinu a v\u0161\u00edmajte si \u017eivot v\u00f4kol nej. Pozn\u00e1te nejak\u00e9 vodn\u00e9 tajomstvo? Viete chodi\u0165 po vode? Ja teda nie, ale mo\u017eno pozn\u00e1te niekoho, kto to dok\u00e1\u017ee. V\u0161imol si niekto na hladine tohto \u0161ikovn\u00e9ho \u017eivo\u010d\u00edcha (uk\u00e1\u017eeme obr\u00e1zok, stiahnite si ho <a href=\"https:\/\/daphne.sk\/wp-content\/uploads\/2013\/12\/PL_Tajomstvo-vodnej-hladiny.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">TU<\/a>). Je to vodn\u00e1 bzdocha kor\u010duliarka. Pr\u00e1ve ona dok\u00e1\u017ee chodi\u0165 po vodnej hladine. Ako je to v\u00f4bec mo\u017en\u00e9? Po\u010fme si to vysk\u00fa\u0161a\u0165 - urob\u00edme si pokus!<\/p>\n<p>&nbsp;<\/p>\n<p>Na na\u0161u aktivitu budete potrebova\u0165 (aspo\u0148 po 1 ks): priesvitn\u00fa misku s\u00a0vodou, k\u00fasok papiera, kancel\u00e1rsku spinku, trochu sapon\u00e1tu na riady, obr\u00e1zok kor\u010duliarky, vaj\u00ed\u010dka a\u00a0larvy kom\u00e1ra, \u017eabky, modr\u00e1 l\u00e1tka symbolizuj\u00faca rybn\u00edk, igelit predstavuj\u00faci zne\u010distenie vo vode, hra\u010dka \u2013 auto<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Experiment \u2013 \u010dist\u00e1 voda<\/strong><\/p>\n<p>Posa\u010fte sa na tr\u00e1vu \u010di lavi\u010dku, do dvoj\u00edc dostanete priesvitn\u00fa misku s vodou, k\u00fasok papiera a kovov\u00fa kancel\u00e1rsku spinku. Na vodu dajte k\u00fasok papiera a opatrne na\u0148 polo\u017ete kancel\u00e1rsku spinku (chv\u00ed\u013eu \u010dakajte). Viete, pre\u010do sa papier so spinkou nepotop\u00ed, ale ostane pl\u00e1va\u0165 na hladine (inform\u00e1cia pre pedag\u00f3ga\/rodi\u010da: v\u010faka \u0161peci\u00e1lnej vlastnosti vody \u2013 tzv. povrchov\u00e9mu nap\u00e4tiu vody)? Tak ako ka\u017ed\u00fd z n\u00e1s je m\u00f4\u017ee by\u0165 pracovit\u00fd, vesel\u00fd alebo vtipn\u00fd, aj voda m\u00e1 svoje vlastnosti. Jednou z nich je aj t\u00e1to \u0161peci\u00e1lna vlastnos\u0165.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Experiment \u2013 zne\u010disten\u00e1 voda<\/strong><\/p>\n<p>Teraz nalejte do misky s vodou nieko\u013eko kvapiek sapon\u00e1tu (alebo olej) a pozorujte, \u010do sa bude dia\u0165. V\u0161imli ste si, \u017ee po chv\u00ed\u013eke sa za\u010dal papier aj so spinkou pon\u00e1ra\u0165? \u010co sa stalo? (Inform\u00e1cia pre pedag\u00f3ga\/rodi\u010da: sapon\u00e1t naru\u0161il povrchov\u00e9 nap\u00e4tie vody). \u010co keby niekto vylial sapon\u00e1t do tohto rybn\u00edka\/jazierka?<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u017divot v (zne\u010distenom) rybn\u00edku<\/strong><\/p>\n<p>Spomeniete si teraz, ak\u00e9 \u017eivo\u010d\u00edchy ste videli pri\/vo vode? Zahrajme sa na tak\u00fd rybn\u00edk (rozprestrieme modr\u00e9 pl\u00e1tno). Ka\u017ed\u00fd z v\u00e1s bude predstavova\u0165 nejak\u00e9ho \u017eivo\u010d\u00edcha: niektor\u00ed bud\u00fa kor\u010duliarky (chodia po 4 vo vode), in\u00ed kom\u00e1re (lietaj\u00fa a vyd\u00e1vaj\u00fa zvuk bzzzz) a \u010fal\u0161\u00ed \u017eabky (sk\u00e1\u010du). Zrazu v\u0161ak niekto pr\u00edde (pedag\u00f3g\/rodi\u010d) a za\u010dne si pri rybn\u00edku \u010disti\u0165 sapon\u00e1tom napr. auto (hra\u010dka). Sapon\u00e1t postupne stek\u00e1 do vody (pedag\u00f3g\/rodi\u010d symbolicky igelitom postupne prekryje takmer cel\u00fd rybn\u00edk). Niektor\u00ed obyvatelia odletia (zop\u00e1r kom\u00e1rov), odsk\u00e1\u010du (zop\u00e1r \u017eabiek) na in\u00e9 miesto, ale koho sa pedag\u00f3g\/rodi\u010d dotkne, znehybnie \u2013 zahynie (dotkne sa v\u0161etk\u00fdch kor\u010duliarok, zop\u00e1r kom\u00e1rov a \u017eabiek).<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u010co sa stalo?<\/strong><\/p>\n<p>Deti, u\u017e viete, \u010do sa stalo? \u010co znamenaj\u00fa sapon\u00e1ty, oleje a\u00a0podobn\u00e9 ne\u010distoty vyliate do vody pre \u017eivo\u010d\u00edchy, ktor\u00e9 tu \u017eij\u00fa? Sapon\u00e1t sp\u00f4sob\u00ed, \u017ee voda strat\u00ed \u00fa\u017easn\u00fa moc a\u00a0u\u017e sa po nej ned\u00e1 viac chodi\u0165! Preto sa v\u0161etky kor\u010duliarky ponorili a utopili; kom\u00e1re by tu nemohli kl\u00e1s\u0165 vaj\u00ed\u010dka (preto rad\u0161ej odleteli) na vodn\u00fa hladinu a\u00a0\u017eabk\u00e1m za\u010dala ch\u00fdba\u0165 v\u00a0rybn\u00edku ob\u013e\u00faben\u00e1 potrava.<\/p>\n<p>&nbsp;<\/p>\n<p>Na z\u00e1ver nechajme de\u0165om priestor, aby povedali, \u010do sa im na experimente p\u00e1\u010dilo. Experiment uzavrieme t\u00fdm, \u017ee si s\u00a0de\u0165mi v\u00a0kruhu povieme, ako m\u00f4\u017eeme aj mal\u00fdmi rozhodnutiami a\u00a0\u010dinmi pom\u00f4c\u0165 chr\u00e1ni\u0165 vodu (a t\u00fdm aj jej obyvate\u013eov).<\/p>\n<p>&nbsp;<\/p>\n<p>Prajeme v\u00e1m pr\u00edjemne str\u00e1ven\u00fd \u010das pri rybn\u00edku \u010di jazere a\u00a0rados\u0165 z\u00a0odha\u013eovania \u010fal\u0161\u00edch tajomstiev.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-11628\" src=\"https:\/\/daphne.sk\/wp-content\/uploads\/2018\/07\/logo_interreg_eu_header-1.png\" alt=\"\" width=\"146\" height=\"120\" \/><img decoding=\"async\" class=\"alignnone size-medium wp-image-11524\" src=\"https:\/\/daphne.sk\/wp-content\/uploads\/2013\/12\/SK-AT_logo_ERDF_RGB-300x99.jpg\" alt=\"\" width=\"300\" height=\"99\" srcset=\"https:\/\/daphne.sk\/wp-content\/uploads\/2013\/12\/SK-AT_logo_ERDF_RGB-300x99.jpg 300w, https:\/\/daphne.sk\/wp-content\/uploads\/2013\/12\/SK-AT_logo_ERDF_RGB-1024x336.jpg 1024w, https:\/\/daphne.sk\/wp-content\/uploads\/2013\/12\/SK-AT_logo_ERDF_RGB-768x252.jpg 768w, https:\/\/daphne.sk\/wp-content\/uploads\/2013\/12\/SK-AT_logo_ERDF_RGB-1536x505.jpg 1536w, https:\/\/daphne.sk\/wp-content\/uploads\/2013\/12\/SK-AT_logo_ERDF_RGB.jpg 1641w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Aktivitu sme pripravili v r\u00e1mci projektu \u201eKooper\u00e1cie v oblasti vzdel\u00e1vania v pohrani\u010dnom regi\u00f3ne SK-AT\u201c realizovan\u00e9ho v r\u00e1mci Programu spolupr\u00e1ce INTERREG V-A SK-AT.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u00e1pady na aktivity so \u017eiakmi K\u00fdm je v pr\u00edrode pr\u00edjemne teplo, je vo vode aj na vodnej hladine naozaj ru\u0161no! Vyberme sa teda k jazierku \u010di rybn\u00edku a odha\u013eme spolo\u010dne jedno vodn\u00e9 tajomstvo. Sk\u00faste chv\u00ed\u013eu pozorova\u0165 vodn\u00fa hladinu a v\u0161\u00edmajte si \u017eivot v\u00f4kol nej. Pozn\u00e1te nejak\u00e9 vodn\u00e9 tajomstvo? Viete chodi\u0165 po vode? Ja teda nie,<\/p>\n","protected":false},"author":1,"featured_media":14043,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,3],"tags":[],"kategoria-bigling":[],"class_list":["post-14042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","category-aktuality"],"jetpack_featured_media_url":"https:\/\/daphne.sk\/wp-content\/uploads\/2020\/09\/Korculiarka-1.jpg","uagb_featured_image_src":{"full":["https:\/\/daphne.sk\/wp-content\/uploads\/2020\/09\/Korculiarka-1.jpg",1106,768,false],"thumbnail":["https:\/\/daphne.sk\/wp-content\/uploads\/2020\/09\/Korculiarka-1-150x150.jpg",150,150,true],"medium":["https:\/\/daphne.sk\/wp-content\/uploads\/2020\/09\/Korculiarka-1-300x208.jpg",300,208,true],"medium_large":["https:\/\/daphne.sk\/wp-content\/uploads\/2020\/09\/Korculiarka-1-768x533.jpg",768,533,true],"large":["https:\/\/daphne.sk\/wp-content\/uploads\/2020\/09\/Korculiarka-1-1024x711.jpg",1024,711,true],"1536x1536":["https:\/\/daphne.sk\/wp-content\/uploads\/2020\/09\/Korculiarka-1.jpg",1106,768,false],"2048x2048":["https:\/\/daphne.sk\/wp-content\/uploads\/2020\/09\/Korculiarka-1.jpg",1106,768,false],"woocommerce_thumbnail":["https:\/\/daphne.sk\/wp-content\/uploads\/2020\/09\/Korculiarka-1-450x450.jpg",450,450,true]},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/daphne.sk\/de\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"N\u00e1pady na aktivity so \u017eiakmi K\u00fdm je v pr\u00edrode pr\u00edjemne teplo, je vo vode aj na vodnej hladine naozaj ru\u0161no! Vyberme sa teda k jazierku \u010di rybn\u00edku a odha\u013eme spolo\u010dne jedno vodn\u00e9 tajomstvo. Sk\u00faste chv\u00ed\u013eu pozorova\u0165 vodn\u00fa hladinu a v\u0161\u00edmajte si \u017eivot v\u00f4kol nej. Pozn\u00e1te nejak\u00e9 vodn\u00e9 tajomstvo? Viete chodi\u0165 po vode? Ja teda nie,","jetpack_sharing_enabled":true,"meta_box":{"canky":false,"feature_image_off":""},"_links":{"self":[{"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/posts\/14042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/comments?post=14042"}],"version-history":[{"count":1,"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/posts\/14042\/revisions"}],"predecessor-version":[{"id":20417,"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/posts\/14042\/revisions\/20417"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/media\/14043"}],"wp:attachment":[{"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/media?parent=14042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/categories?post=14042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/tags?post=14042"},{"taxonomy":"kategoria-bigling","embeddable":true,"href":"https:\/\/daphne.sk\/de\/wp-json\/wp\/v2\/kategoria-bigling?post=14042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}