[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.stox.sk\/vonku-opat-prsi-nevadi-skuste-toto\/#Article","mainEntityOfPage":"https:\/\/www.stox.sk\/vonku-opat-prsi-nevadi-skuste-toto\/","headline":"Vonku op\u00e4\u0165 pr\u0161\u00ed? Nevad\u00ed -sk\u00faste toto…","name":"Vonku op\u00e4\u0165 pr\u0161\u00ed? Nevad\u00ed -sk\u00faste toto…","description":"V\u0161etci pozn\u00e1me n\u00e1ladu pochm\u00farneho upr\u0161an\u00e9ho po\u010dasia. Ten pocit, ke\u010f nem\u00f4\u017eete \u00eds\u0165 von ale mus\u00edte osta\u0165 vn\u00fatri a nudi\u0165 sa. Alebo by bol opak pravdou… Nikto nem\u00e1 r\u00e1d da\u017ediv\u00e9 dni. Vy ich v\u0161ak m\u00f4\u017eete presvetli\u0165 pokusmi, ktor\u00e9 si doma so svojimi de\u0165mi jednoducho vyrob\u00edte. Deti bud\u00fa nad\u0161en\u00e9 a nebud\u00fa chcie\u0165 presta\u0165.\u00a0Pre men\u0161ie deti bude zauj\u00edmav\u00e9 sledova\u0165, ako sa h\u00fdbu olejov\u00e9 bublinky … ","datePublished":"2024-06-03","dateModified":"2024-06-03","author":{"@type":"Person","@id":"https:\/\/www.stox.sk\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.stox.sk\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/cbcb92d2d459f60d1dc08d6e5973c6b0ed1017e8a3b51da0599e03841cfa81e6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/cbcb92d2d459f60d1dc08d6e5973c6b0ed1017e8a3b51da0599e03841cfa81e6?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"stox.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.stox.sk\/wp-content\/uploads\/raindrop-6544618_1280_1.jpg","url":"https:\/\/www.stox.sk\/wp-content\/uploads\/raindrop-6544618_1280_1.jpg","height":0,"width":0},"url":"https:\/\/www.stox.sk\/vonku-opat-prsi-nevadi-skuste-toto\/","about":["Veda"],"wordCount":415,"articleBody":"V\u0161etci pozn\u00e1me n\u00e1ladu pochm\u00farneho upr\u0161an\u00e9ho po\u010dasia. Ten pocit, ke\u010f nem\u00f4\u017eete \u00eds\u0165 von ale mus\u00edte osta\u0165 vn\u00fatri a nudi\u0165 sa. Alebo by bol opak pravdou… Nikto nem\u00e1 r\u00e1d da\u017ediv\u00e9 dni. Vy ich v\u0161ak m\u00f4\u017eete presvetli\u0165 pokusmi, ktor\u00e9 si doma so svojimi de\u0165mi jednoducho vyrob\u00edte. Deti bud\u00fa nad\u0161en\u00e9 a nebud\u00fa chcie\u0165 presta\u0165.\u00a0Pre men\u0161ie deti bude zauj\u00edmav\u00e9 sledova\u0165, ako sa h\u00fdbu olejov\u00e9 bublinky v poh\u00e1ri s vodou. Voda je \u0165a\u017e\u0161ia ako olej a preto ju sila gravit\u00e1cie bude tla\u010di\u0165 smerom na dno poh\u00e1ra. K\u00fdm olej m\u00e1 vy\u0161\u0161iu hustotu a bude tvori\u0165 zlatist\u00e9 bublinky, ktor\u00e9 pri premie\u0161an\u00ed pali\u010dkou, bud\u00fa kr\u00fa\u017ei\u0165 vo vodnom v\u00edre.Ak sa ale chcete posun\u00fa\u0165 do vy\u0161\u0161ieho levelu a uk\u00e1za\u0165 de\u0165om nie\u010do, o \u010dom bud\u00fa rozpr\u00e1va\u0165 e\u0161te dlh\u00fa dobu – vyrobte im tak ob\u013e\u00faben\u00fa l\u00e1vov\u00fa lampu. Pam\u00e4t\u00e1te si na o\u0161ia\u013e, ktor\u00fd tieto lampy sp\u00f4sobili v minul\u00fdch rokoch. Na lenivo sa preva\u013euj\u00face farebn\u00e9 bubliny pl\u00e1vaj\u00face hore a padaj\u00face nadol sa d\u00e1 pozera\u0165 st\u00e1le. Je to priam hypnotick\u00e9. Na pokus s l\u00e1vovou lampou pritom ni\u010d zlo\u017eit\u00e9 nepotrebujete.\u00a0L\u00e1vov\u00e1 lampa pre t\u00fdch, ktor\u00fd miluj\u00fa veduNa tento pokus V\u00e1m bude sta\u010di\u0165 vy\u0161\u0161ia f\u013ea\u0161a. Vhodn\u00e1 je napr\u00edklad aj podlhovast\u00e1 f\u013ea\u0161a na vodu alebo f\u013ea\u0161a od zav\u00e1ran\u00edn podlhovast\u00e9ho tvaru. \u010ealej si priprav\u00edme olej, ktor\u00fd\u00a0do f\u013ea\u0161e nalejeme – pozor nalievame iba do polovice alebo tri\u0161tvrte f\u013ea\u0161e. V opa\u010dnom pr\u00edpade by n\u00e1m pri pokuse mohla voda vybubla\u0165 z f\u013ea\u0161e von. V inej n\u00e1dobe si zmie\u0161ame zhruba 10 ml vody s potravin\u00e1rskym farbivom – chceme ma\u0165 predsa pokus pekne farebn\u00fd. Za pomoci ly\u017ei\u010dky nakvapk\u00e1me vodu do oleja. Vytv\u00e1ra n\u00e1m kr\u00e1sne farebn\u00e9 bublinky na dne f\u013ea\u0161e. Potom vhod\u00edme dnu \u0161umiv\u00fa tabletu a pozorujeme \u010do sa stane. Farebn\u00e9 bublinky popri \u0161umen\u00ed pl\u00e1vaj\u00fa nahor a zasa nadol. Kr\u00e1sna hra farieb a foriem. Voda je z\u00e1kladom pre experimenty ako l\u00e1manie svetla, hra tvarov, hustota a gravita\u010dn\u00e1 sila. Dokonca aj \u0161umiv\u00e9 bomby maj\u00fa z\u00e1klad vo vode. Veda nemus\u00ed by\u0165 teda dostupn\u00e1 iba cez drah\u00e9 vybavenie a suroviny. Je v\u0161ade okolo n\u00e1s.\u00a0                                                                                                                                                                                                                                                                                                                                                                                        4.3\/5 - (12 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Vonku op\u00e4\u0165 pr\u0161\u00ed? Nevad\u00ed -sk\u00faste toto…","item":"https:\/\/www.stox.sk\/vonku-opat-prsi-nevadi-skuste-toto\/#breadcrumbitem"}]}]