{"id":9938,"date":"2025-04-27T10:35:52","date_gmt":"2025-04-27T08:35:52","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceiprellinars\/?p=9938"},"modified":"2026-02-03T19:17:40","modified_gmt":"2026-02-03T18:17:40","slug":"experiment-volem-fer-creixer-cristalls-de-sal","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ceiprellinars\/actualitat\/experiment-volem-fer-creixer-cristalls-de-sal\/","title":{"rendered":"EXPERIMENT: VOLEM FER CR\u00c9IXER CRISTALLS DE SAL"},"content":{"rendered":"<p>El grup dels Mitjans petits de l&#8217;escola ens van venir a explicar que havien fet un experiment sobre cristalls de sal, per adonar-se que l&#8217;aigua s&#8217;evapora per\u00f2 no sal no, el que fa \u00e9s cristallitzar-se. A partir d&#8217;aquest experiment que van fer i ens van deixar a la classe, nosaltres en vam comen\u00e7ar un de nou: fer cr\u00e9ixer els cristalls de sal!<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC08778-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9939\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC08778-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC08778-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC08778-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC08778-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC08778-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC08778-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC08778-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Vam estar llegint com ho haviem de fer i tamb\u00e9 vam veure un video del Marc Boada que ens explicava els passos a seguir:<\/p>\n<h6><span style=\"color: #808000\"><em><b>Material que necessites:<\/b><\/em><\/span><\/h6>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Sal (de cuina o marina, millor sense afegits com antiaglomerants)<\/span><\/em><\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Aigua (millor si \u00e9s calenta)<\/span><\/em><\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Got o recipient transparent<\/span><\/em><\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Cullera per remenar<\/span><\/em><\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Cordill o fil (opcional, si vols que el cristall creixi penjat)<\/span><\/em><\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Llapis o pal per aguantar el cordill<\/span><\/em><\/span><\/li>\n<\/ul>\n<p><span style=\"color: #808000\"><em><b>Fase 1: Preparar la soluci\u00f3 saturada<\/b><\/em><\/span><\/p>\n<ol>\n<li style=\"list-style-type: none\">\n<ol>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><b>Escalfar l\u2019aigua:<\/b><\/em><\/span>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Escalfa aigua fins que sigui <\/span><b>calenta per\u00f2 no bullint<\/b><span style=\"font-weight: 400\"> (uns 60-70 \u00b0C).<\/span><\/em><\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><b>Afegir sal:<\/b><\/em><\/span>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Afegeix sal a l\u2019aigua i remena b\u00e9. Continua afegint fins que <\/span><b>ja no es dissolgui m\u00e9s<\/b><span style=\"font-weight: 400\"> i quedin granets de sal al fons. Aix\u00f2 vol dir que la soluci\u00f3 est\u00e0 <\/span><b>saturada<\/b><span style=\"font-weight: 400\">.<\/span><\/em><\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><b>Colar (opcional):<\/b><\/em><\/span><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Si vols una soluci\u00f3 m\u00e9s neta, pots <\/span><b>colar-la<\/b><span style=\"font-weight: 400\"> per treure els granets no dissolts (nom\u00e9s quedar\u00e0 la sal dissolta).<\/span><\/em><\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09217-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9949\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09217-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09217-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09217-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09217-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09217-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09217-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09217-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09209-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9948\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09209-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09209-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09209-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09209-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09209-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09209-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09209-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09188-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9940\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09188-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09188-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09188-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09188-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09188-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09188-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09188-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><span style=\"color: #808000\"><em><b>Fase 2: Iniciar el creixement dels cristalls<\/b><\/em><\/span><\/p>\n<ol>\n<li style=\"list-style-type: none\">\n<ol>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><b>Transferir la soluci\u00f3 al recipient final:<\/b><\/em><\/span>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Posa la soluci\u00f3 saturada en un got transparent.<\/span><\/em><\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><b>Afegir el cordill (opcional):<\/b><\/em><\/span>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Lliga un tros de cordill a un llapis i deixa que el fil pengi dins la soluci\u00f3, sense tocar el fons. El cristall creixer\u00e0 al voltant del fil!<\/span><\/em><\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><b>Deixar reposar:<\/b><\/em><\/span>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Deixa el got <\/span><b>en un lloc tranquil<\/b><span style=\"font-weight: 400\">, sense moure, on no hi hagi corrents d\u2019aire ni vibracions.<\/span><\/em><\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><b>Tapar parcialment<\/b><span style=\"font-weight: 400\"> amb paper de cuina perqu\u00e8 no hi caigui pols, per\u00f2 deixant que l\u2019aigua s\u2019evapori.<\/span><\/em><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09287-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9950\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09287-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09287-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09287-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09287-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09287-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09287-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09287-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09231-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9942\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09231-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09231-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09231-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09231-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09231-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09231-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09231-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9943\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><span style=\"color: #808000\"><em><b>\u00a0Fase 3: Esperar i controlar<\/b><\/em><\/span><\/p>\n<p style=\"padding-left: 40px\"><span style=\"color: #808000\"><em><b>Observar cada dia:<\/b><\/em><\/span><\/p>\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"list-style-type: none\">\n<ul>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Al cap d\u2019unes hores o dies, comen\u00e7ar\u00e0s a veure <\/span><b>cristalls petits<\/b><span style=\"font-weight: 400\"> formant-se.<\/span><\/em><\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"color: #808000\"><em><span style=\"font-weight: 400\">Si vols <\/span><b>cristalls grans<\/b><span style=\"font-weight: 400\">, \u00e9s important que el proc\u00e9s sigui <\/span><b>lent<\/b><span style=\"font-weight: 400\"> (no exposis el recipient a massa calor ni sol directa).<\/span><\/em><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #000000\">Vam anar seguint les indicacions, per\u00f2 durant el proc\u00e9s ens van passar moltes coses: l&#8217;aigua no estava prou saturada i ens va desfer els cristalls; l&#8217;aigua estava una mica calenta i tamb\u00e9 desf\u00e0 els cristalls; cada vegada que s&#8217;evapora l&#8217;aigua i hem de reomplir els gots, com que estan recoberts de sal per les parets, no sabem ben b\u00e9 el perqu\u00e8, per\u00f2 l&#8217;aigua vessa. Hem demanat ajuda a experts i hem anat canviat i modificant algunes de les indicacions: no omlir tan els gots, netejar-los cada vegada, tapar-los amb pl\u00e0stic perqu\u00e8 s&#8217;evapori m\u00e9s lentament, canviar el cordill per fil de pescar!<\/span><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9943\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09270-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09455-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9944\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09455-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09455-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09455-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09455-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09455-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09455-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09455-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09599-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9945\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09599-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09599-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09599-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09599-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09599-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09599-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC09599-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00159-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9946\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00159-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00159-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00159-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00159-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00159-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00159-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00159-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00160-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-9947\" src=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00160-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00160-300x225.jpg 300w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00160-1024x768.jpg 1024w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00160-768x576.jpg 768w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00160-1536x1152.jpg 1536w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00160-2048x1536.jpg 2048w, https:\/\/agora.xtec.cat\/ceiprellinars\/wp-content\/uploads\/usu566\/2025\/04\/DSC00160-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Hem apr\u00e8s moltes coses sobre la sal, els cristalls, l&#8217;experimentaci\u00f3 i l&#8217;error. Per\u00f2 est\u00e0 sent un proc\u00e9s molt divertit i curi\u00f3s.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El grup dels Mitjans petits de l&#8217;escola ens van venir a explicar que havien fet un experiment sobre cristalls de sal, per adonar-se que l&#8217;aigua s&#8217;evapora per\u00f2 no sal no, el que fa \u00e9s cristallitzar-se. A partir d&#8217;aquest experiment que van fer i ens van deixar a la classe, nosaltres en vam comen\u00e7ar un de [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":9950,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1,27,427],"tags":[],"class_list":["post-9938","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualitat","category-escola","category-mitjans-grans"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts\/9938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/comments?post=9938"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts\/9938\/revisions"}],"predecessor-version":[{"id":9952,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/posts\/9938\/revisions\/9952"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/media\/9950"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/media?parent=9938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/categories?post=9938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceiprellinars\/wp-json\/wp\/v2\/tags?post=9938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}