[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.vkolonce.cz\/jednoduche-pokusy-pro-male-vedatory\/#Article","mainEntityOfPage":"https:\/\/www.vkolonce.cz\/jednoduche-pokusy-pro-male-vedatory\/","headline":"Jednoduch\u00e9 pokusy pro mal\u00e9 v\u011bd\u00e1tory","name":"Jednoduch\u00e9 pokusy pro mal\u00e9 v\u011bd\u00e1tory","description":"Sv\u011bt je zaj\u00edmav\u00e9 m\u00edsto a na mnoh\u00e9 ot\u00e1zky, kter\u00e9 v\u00e1m d\u011bti kladkou mo\u017en\u00e1 ani sami odpov\u011b\u010f nezn\u00e1te. Jsou va\u0161e d\u011bti zv\u00eddav\u00e9, maj\u00ed chu\u0165 objevovat a po\u0159\u00e1d n\u011bco zkoumaj\u00ed? Nau\u010dte je p\u00e1r d\u011btsk\u00fdch pokus\u016f, d\u00edky kter\u00fdm si roz\u0161\u00ed\u0159\u00ed obzory, dozv\u00ed se n\u011bco nov\u00e9ho ze sv\u011bta fyzik\u00e1ln\u00edch nebo chemick\u00fdch pokus\u016f. Nav\u00edc je","datePublished":"2019-09-22","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.vkolonce.cz\/author\/#Person","name":"","url":"https:\/\/www.vkolonce.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/01173f1da90dde8adb887d6793fa4e42c4004e53f8d645d9b1cb57c2dee8e188?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/01173f1da90dde8adb887d6793fa4e42c4004e53f8d645d9b1cb57c2dee8e188?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"vkolonce.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.vkolonce.cz\/wp-content\/uploads\/img_a354514_w3799_t1569091478.jpg","url":"https:\/\/www.vkolonce.cz\/wp-content\/uploads\/img_a354514_w3799_t1569091478.jpg","height":0,"width":0},"url":"https:\/\/www.vkolonce.cz\/jednoduche-pokusy-pro-male-vedatory\/","about":["V\u011bda"],"wordCount":465,"articleBody":"Sv\u011bt je zaj\u00edmav\u00e9 m\u00edsto a na mnoh\u00e9 ot\u00e1zky, kter\u00e9 v\u00e1m d\u011bti kladkou mo\u017en\u00e1 ani sami odpov\u011b\u010f nezn\u00e1te. Jsou va\u0161e d\u011bti zv\u00eddav\u00e9, maj\u00ed chu\u0165 objevovat a po\u0159\u00e1d n\u011bco zkoumaj\u00ed? Nau\u010dte je p\u00e1r d\u011btsk\u00fdch pokus\u016f, d\u00edky kter\u00fdm si roz\u0161\u00ed\u0159\u00ed obzory, dozv\u00ed se n\u011bco nov\u00e9ho ze sv\u011bta fyzik\u00e1ln\u00edch nebo chemick\u00fdch pokus\u016f. Nav\u00edc je na hezkou chv\u00edli p\u011bkn\u011b zabav\u00edte, a t\u0159eba u\u017e se nebudou potom tolik pt\u00e1t. \u017d\u00e1dn\u00e9 pitv\u00e1n\u00ed \u017eab ani brouk\u016f, to by se v\u00e1m doma asi nel\u00edbilo. Ale co takhle vyzkou\u0161et pokus s\u00a0vodou, kter\u00fd je zaj\u00edmav\u00fd a nic moc k\u00a0n\u011bmu nepot\u0159ebujete? No alespo\u0148 nezem\u0159e \u017e\u00e1dn\u00e1 \u017e\u00e1ba.\tPokus s\u00a0jarem pro v\u0161echny \u2013 i pro ty nejmen\u0161\u00edTento pokus je snadn\u00fd, logick\u00fd a prov\u00e9st ho m\u016f\u017eete i s t\u011bmi nejmen\u0161\u00edmi d\u011btmi, pro kter\u00e9 to bude sp\u00ed\u0161 n\u011bco jako kouzlo. Ka\u017edop\u00e1dn\u011b se bude l\u00edbit. Pot\u0159ebovat budete jen tro\u0161ku jaru na n\u00e1dob\u00ed, tal\u00ed\u0159ek nebo misku, ml\u00e9ko a p\u00e1r\u00e1tko nebo vatovou ty\u010dinku a kapku potravin\u00e1\u0159sk\u00e9ho barviva.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Do misky nebo tal\u00ed\u0159ku nalijte tro\u0161ku ml\u00e9ka. Potravin\u00e1\u0159sk\u00e9 barvivo sm\u00edchejte s\u00a0vodou a k\u00e1pn\u011bte ho do ml\u00e9ka. Tak aby se vytvo\u0159ila asi uprost\u0159ed barevn\u00e1 skvrna.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Namo\u010dte vatovou ty\u010dinku nebo p\u00e1r\u00e1tko do jaru a pono\u0159te p\u0159\u00edmo doprost\u0159ed barevn\u00e9 skvrny. A sledujte, co se stane.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Barva za\u010dne ustupovat a slije se do stran.Pro\u010d? Cel\u00fd vtip je v\u00a0tom, \u017ee v ml\u00e9ku je tuk a ten jar rozpou\u0161t\u00ed. Tak\u017ee sni\u017euje povrchov\u00e9 nap\u011bt\u00ed. \u010c\u00edm v\u00edce m\u00e1 ml\u00e9ko tuku, t\u00edm se bude stahovat od jaru d\u00e1le. Co\u017e se samoz\u0159ejm\u011b d\u011bje, i kdy\u017e nen\u00ed p\u0159\u00edtomno barvivo, kter\u00e9 na to nem\u00e1 \u017e\u00e1dn\u00fd vliv. V\u00a0pokusu ho, ale pou\u017eijte, aby d\u011bti jasn\u011b vid\u011bly, co se d\u011bje.Podobn\u00fdch pokus\u016f m\u016f\u017eete doma vyzkou\u0161et hned n\u011bkolik. Co t\u0159eba ten s\u00a0\u0161i\u0161kou? \u017de ho nezn\u00e1te? Je to snadn\u00e9, vemte d\u011bti na proch\u00e1zku a doneste si dom\u016f otev\u0159en\u00e9 \u0161i\u0161ky. Kdy\u017e je p\u0159ibli\u017en\u011b na t\u0159icet minut pono\u0159\u00edte do vody, zase se zav\u0159ou, pro\u010d? I \u0161i\u0161ky reaguj\u00ed na vlhkost, \u0161i\u0161ka kdy\u017e vyroste, je vy\u017eivovan\u00e1 stromem a je zav\u0159en\u00e1. Pot\u00e9, co v\u00a0\u0161i\u0161ce, ale dozraj\u00ed semena, u\u017e ji strom p\u0159estane vy\u017eivovat, ona usych\u00e1, otev\u00edr\u00e1 se a spadne dol\u016f na zem. Kdy\u017e j\u00ed doma zase vodu d\u00e1te \u2013 zav\u0159e se.                                                                                                                                                                                                                                                                                                                                                                                        4.4\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jednoduch\u00e9 pokusy pro mal\u00e9 v\u011bd\u00e1tory","item":"https:\/\/www.vkolonce.cz\/jednoduche-pokusy-pro-male-vedatory\/#breadcrumbitem"}]}]