{"id":31,"date":"2025-12-18T11:06:33","date_gmt":"2025-12-18T10:06:33","guid":{"rendered":"https:\/\/www.potionplay.sk\/blog\/?p=31"},"modified":"2025-10-28T12:49:53","modified_gmt":"2025-10-28T11:49:53","slug":"zimne-ladove-lektvary-mrazive-pokusy-pre-zmysly","status":"publish","type":"post","link":"https:\/\/www.potionplay.sk\/blog\/2025\/12\/18\/zimne-ladove-lektvary-mrazive-pokusy-pre-zmysly\/","title":{"rendered":"Zimn\u00e9 \u013eadov\u00e9 lektvary: mraziv\u00e9 pokusy pre zmysly"},"content":{"rendered":"\n

Zima je ide\u00e1lny \u010das na Potion Play<\/strong> s \u013eadom: deti za\u017eij\u00fa chlad, \u0161umenie, penu, trblietky vo vode<\/strong> a zmeny farieb v spomalenom \u201ezimnom re\u017eime\u201c. Ni\u017e\u0161ie n\u00e1jdete r\u00fdchle recepty, STEM vysvetlenia, bezpe\u010dnostn\u00e9 tipy a n\u00e1pady do triedy aj domov.<\/p>\n\n\n\n

\n\n\n\n

\u010co si pripravi\u0165 (zimn\u00fd \u0161tart set)<\/h2>\n\n\n\n
    \n
  • \u013dad<\/strong>: kocky, \u201egule\u201c z bal\u00f3nov, ploch\u00e9 disky (zmrazen\u00e9 v plastov\u00fdch vie\u010dkach).<\/li>\n\n\n\n
  • \u0160umiv\u00fd prach<\/strong> (wow \u0161umenie) a peniv\u00fd prach<\/strong> (bohat\u00e1 pena).<\/li>\n\n\n\n
  • Farebn\u00e1 voda<\/strong> (potravin\u00e1rske farby alebo jemn\u00e9 pr\u00edrodn\u00e9 n\u00e1levy).<\/li>\n\n\n\n
  • Trblietky do vody<\/strong> (perle\u0165\/holo), su\u0161en\u00e9 kvety<\/strong> (zimn\u00e1 ed\u00edcia \u2013 napr. biely\/strieborn\u00fd akcent).<\/li>\n\n\n\n
  • So\u013e<\/strong> (na tunely v \u013eade), pipety\/kvapkadl\u00e1<\/strong>, ly\u017ei\u010dky<\/strong>, \u010d\u00edre misky<\/strong>, t\u00e1cka s okrajom<\/strong>.<\/li>\n\n\n\n
  • Volite\u013ene: umel\u00fd sneh<\/strong> (instant snow) alebo jemne nadrcen\u00fd \u013ead ako podklad.<\/li>\n<\/ul>\n\n\n\n
    \n

    V\u0161etko je nejedl\u00e9<\/strong>, ur\u010den\u00e9 na senzorick\u00fa hru<\/strong> pod doh\u013eadom dospel\u00e9ho.<\/p>\n<\/blockquote>\n\n\n\n

    \n\n\n\n

    8 r\u00fdchlych zimn\u00fdch receptov<\/h2>\n\n\n\n
      \n
    1. \u013dadov\u00e1 d\u00faha<\/strong>
      Na ploch\u00fd disk \u013eadu kvapkajte farebn\u00fa vodu<\/strong> (3 z\u00e1kladn\u00e9 farby). Pridajte \u0161umiv\u00fd prach<\/strong> po \u0161tipk\u00e1ch a sledujte, ako bublinky rozn\u00e1\u0161aj\u00fa farbu do trhliniek.<\/li>\n\n\n\n
    2. Snehov\u00e1 pena<\/strong>
      Do misky so studenou vodou kvapnite perle\u0165ov\u00e9 trblietky<\/strong> a pridajte peniv\u00fd prach<\/strong>. Vznikne biela \u201esnehov\u00e1\u201c pena s jemn\u00fdm leskom.<\/li>\n\n\n\n
    3. \u013dadov\u00fd gejz\u00edr<\/strong>
      Vysok\u00fd \u010d\u00edry poh\u00e1r napl\u0148te \u013eadom<\/strong> do polovice, do priestoru medzi kockami kvapnite farbu, potom po mal\u00fdch d\u00e1vkach \u0161umiv\u00fd prach<\/strong>. Bubliny sa rozbiehaj\u00fa medzi kockami \u2013 skvel\u00e9 na pozorovanie.<\/li>\n\n\n\n
    4. So\u013en\u00e9 tunely<\/strong>
      Na ve\u013ek\u00fd kus \u013eadu nasypte so\u013e<\/strong> (tenk\u00fa vrstvu). Po min\u00fatke kvapkajte farebn\u00fa vodu<\/strong>: farba prete\u010die \u201etunelmi\u201c a vytvor\u00ed mapu trhl\u00edn. Nakoniec pridajte peniv\u00fd prach<\/strong> pre zasne\u017een\u00fd efekt navrchu.<\/li>\n\n\n\n
    5. Zamrznut\u00e1 galaxia<\/strong>
      Do misky so studenou tmavomodrou vodou<\/strong> pridajte holografick\u00e9 trblietky a kocky \u013eadu. Najprv \u0161umiv\u00fd prach<\/strong> (v\u00edry ako hviezdny prach), potom \u0161tipku peniv\u00e9ho<\/strong> \u2013 \u201emlie\u010dna dr\u00e1ha\u201c na povrchu.<\/li>\n\n\n\n
    6. \u013dadov\u00e1 sopka<\/strong>
      Do plytkej misky vlo\u017ete \u201ekop\u010dek\u201c umel\u00e9ho snehu alebo drven\u00e9ho \u013eadu, na vrch posypte \u0161umiv\u00fd prach<\/strong> a kvapkajte tepl\u00fa<\/strong> farebn\u00fa vodu. Z ohniska tepla sa rozbehne \u0161um aj tavenie.<\/li>\n\n\n\n
    7. Kry\u0161t\u00e1lov\u00e9 flia\u010dky<\/strong>
      Zamrazte tenk\u00e9 disky vody v silik\u00f3novej forme. Po vyklopen\u00ed kvapkajte perle\u0165ov\u00fa vodu<\/strong> a pridajte peniv\u00fd prach<\/strong> \u2013 vytvor\u00ed sa \u0161trukt\u00fara pripom\u00ednaj\u00faca kry\u0161t\u00e1ly a inova\u0165.<\/li>\n\n\n\n
    8. Arktick\u00e9 jazierko<\/strong>
      \u010c\u00edra miska, \u013eadov\u00e9 kocky<\/strong>, svetlomodr\u00e1 voda, strieborn\u00e9 trblietky<\/strong>. Najprv peniv\u00fd prach<\/strong> (pokojn\u00e1 penov\u00e1 hladina), potom lok\u00e1lne pipetou \u0161umiv\u00fd<\/strong> pre drobn\u00e9 \u201egejz\u00edriky\u201c.<\/li>\n<\/ol>\n\n\n\n
      \n\n\n\n

      STEM vysvetlen\u00e9 jednoducho<\/h2>\n\n\n\n
        \n
      • Chlad spoma\u013euje reakciu<\/strong>: v studenom roztoku<\/strong> \u0161um prebieha pomal\u0161ie \u2013 viac \u010dasu na pozorovanie.<\/li>\n\n\n\n
      • Tavenie \u013eadu<\/strong>: so\u013e<\/strong> zni\u017euje teplotu topenia \u2013 preto vznikaj\u00fa \u201etunely\u201c a farba si h\u013ead\u00e1 cestu.<\/li>\n\n\n\n
      • Bubliny vs. pena<\/strong>: \u0161umiv\u00fd prach<\/strong> tvor\u00ed plyn (CO\u2082), peniv\u00fd prach<\/strong> obsahuje \u201epomocn\u00edka na penu\u201c (tenzid), ktor\u00fd bubliny udr\u017e\u00ed pokope.<\/li>\n\n\n\n
      • Hustota a pr\u00fadenie<\/strong>: v \u013eadovej vode sa farby mie\u0161aj\u00fa pomal\u0161ie, preto vidno kr\u00e1sne v\u00edry a vrstvy<\/strong>.<\/li>\n<\/ul>\n\n\n\n

        Mini v\u00fdzvy pre mal\u00fdch b\u00e1date\u013eov<\/h2>\n\n\n\n
          \n
        • Tepl\u00e1 vs. studen\u00e1<\/strong>: rovnak\u00e1 d\u00e1vka \u0161umiv\u00e9ho prachu do dvoch poh\u00e1rov \u2013 ktor\u00fd \u0161um\u00ed r\u00fdchlej\u0161ie?<\/li>\n\n\n\n
        • Tunel\u00e1ri<\/strong>: ktor\u00e1 so\u013e (jemn\u00e1\/hrub\u00e1) urob\u00ed viac ciest v \u013eade?<\/li>\n\n\n\n
        • Meranie peny<\/strong>: ceruzkou ozna\u010dte v\u00fd\u0161ku peny<\/strong> v \u010dase (1., 3., 5. min\u00fata).<\/li>\n\n\n\n
        • Farby<\/strong>: vytvor zelen\u00fa<\/strong> iba z modrej + \u017eltej priamo na \u013eade.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

          Zima je ide\u00e1lny \u010das na Potion Play s \u013eadom: deti za\u017eij\u00fa chlad, \u0161umenie, penu, trblietky vo vode a zmeny farieb v spomalenom \u201ezimnom re\u017eime\u201c. Ni\u017e\u0161ie n\u00e1jdete r\u00fdchle recepty, STEM vysvetlenia, bezpe\u010dnostn\u00e9 tipy a n\u00e1pady do triedy aj domov.<\/p>\n","protected":false},"author":1,"featured_media":63,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-31","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nezaradene"],"_links":{"self":[{"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/posts\/31","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/comments?post=31"}],"version-history":[{"count":2,"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/posts\/31\/revisions"}],"predecessor-version":[{"id":64,"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/posts\/31\/revisions\/64"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/media\/63"}],"wp:attachment":[{"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/media?parent=31"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/categories?post=31"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.potionplay.sk\/blog\/wp-json\/wp\/v2\/tags?post=31"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}