{"id":3746,"date":"2021-01-13T12:49:57","date_gmt":"2021-01-13T11:49:57","guid":{"rendered":"https:\/\/agora.xtec.cat\/esc-merce-pla\/?p=3746"},"modified":"2021-01-13T12:49:57","modified_gmt":"2021-01-13T11:49:57","slug":"com-inflar-un-globus-sense-bufar","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/esc-merce-pla\/infantil\/com-inflar-un-globus-sense-bufar\/","title":{"rendered":"Com inflar un globus sense bufar?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Aquest curs hem apostat per, en paraules curriculars, iniciar-nos en l\u2019activitat cient\u00edfica. Per aix\u00f2, dedicarem una estona setmanal a realitzar experiments senzills que no suposin cap risc per als integrants de la nostra classe.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L\u2019ensenyament-aprenentatge de les ci\u00e8ncies ha evolucionat al llarg dels anys i \u00e9s ara, en l\u2019actualitat, que un dels objectius prioritaris consisteix en que l\u2019alumnat sigui protagonista actiu del que apr\u00e8n.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tot i que no formulem hip\u00f2tesis, el causa-efecte, l\u2019acci\u00f3-reacci\u00f3 esdevenen el nostre particular m\u00e8tode cient\u00edfic. A m\u00e9s a m\u00e9s, els nostres sentits juguen tamb\u00e9 un paper important en aquest tipus d\u2019activitat.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Els principals objectius plantejats per a l\u2019inici de l\u2019activitat cient\u00edfica s\u00f3n els seg\u00fcents:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">-Desenvolupar una bona capacitat d\u2019observaci\u00f3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">-Mantenir l\u2019atenci\u00f3 cont\u00ednua durant tot el proc\u00e9s cient\u00edfic.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">-Iniciar-se en la reproducci\u00f3 parcial o total de l\u2019experiment treballat.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">-Manipular amb cura els materials emprats en l\u2019activitat.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ens podr\u00edem estendre molt m\u00e9s explicant la part te\u00f2rica de l\u2019activitat cient\u00edfica, per\u00f2 com s\u2019ha dit anteriorment, el nostre alumnat \u00e9s el protagonista d\u2019aquest aprenentatge. Al llarg del que queda de curs, us anirem ensenyant els diferents experiments senzills que hem realitzat a la classe.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Per comen\u00e7ar, el primer experiment desenvolupat ha estat el del \u201c<\/span><i><span style=\"font-weight: 400;\">Globus, bicarbonat i vinagre<\/span><\/i><span style=\"font-weight: 400;\">\u201d. Hem escollit aquest perqu\u00e8 ens ha perm\u00e8s explorar els ingredients a trav\u00e9s dels sentits i la reacci\u00f3 provocada \u00e9s for\u00e7a vistosa.<\/span><\/p>\n\r\n\t<div class=\"slideshow_container slideshow_container_style-light\" style=\"height: 300px; \" data-slideshow-id=\"3751\" data-style-name=\"style-light\" data-style-version=\"2.3.1\" >\r\n\r\n\t\t\t\t\t<div class=\"slideshow_loading_icon\"><\/div>\r\n\t\t\r\n\t\t<div class=\"slideshow_content\" style=\"display: none;\">\r\n\r\n\t\t\t<div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-content\/uploads\/usu552\/2021\/01\/IMG-20201027-WA0035.jpg\" alt=\"1\" width=\"2048\" height=\"1024\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">1<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-content\/uploads\/usu552\/2021\/01\/IMG-20201103-WA0052.jpg\" alt=\"2\" width=\"1281\" height=\"1024\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">2<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-content\/uploads\/usu552\/2021\/01\/IMG-20201027-WA0033.jpg\" alt=\"3\" width=\"1451\" height=\"1024\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">3<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-content\/uploads\/usu552\/2021\/01\/IMG-20201103-WA0050.jpg\" alt=\"4\" width=\"2048\" height=\"1024\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">4<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-content\/uploads\/usu552\/2021\/01\/IMG-20201103-WA0054.jpg\" alt=\"5\" width=\"1162\" height=\"1024\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">5<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-content\/uploads\/usu552\/2021\/01\/20201103_152913-e1610536965522.jpg\" alt=\"6\" width=\"1908\" height=\"2671\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">6<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-content\/uploads\/usu552\/2021\/01\/20201103_153508-e1610536925213.jpg\" alt=\"7\" width=\"1908\" height=\"3435\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t<div class=\"slideshow_title\">7<\/div>\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div><div class=\"slideshow_view\">\r\n\t\t\t\t<div class=\"slideshow_slide slideshow_slide_image\">\r\n\t\t\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-content\/uploads\/usu552\/2021\/01\/20201103_154107.jpg\" alt=\"20201103_154107\" width=\"1908\" height=\"4128\" \/>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"slideshow_description_box slideshow_transparent\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t<div style=\"clear: both;\"><\/div><\/div>\r\n\t\t<\/div>\r\n\r\n\t\t<div class=\"slideshow_controlPanel slideshow_transparent\" style=\"display: none;\"><ul><li class=\"slideshow_togglePlay\" data-play-text=\"Visualitza\" data-pause-text=\"Pausa\"><\/li><\/ul><\/div>\r\n\r\n\t\t<div class=\"slideshow_button slideshow_previous slideshow_transparent\" role=\"button\" data-previous-text=\"Anterior\" style=\"display: none;\"><\/div>\r\n\t\t<div class=\"slideshow_button slideshow_next slideshow_transparent\" role=\"button\" data-next-text=\"Seg\u00fcent\" style=\"display: none;\"><\/div>\r\n\r\n\t\t<div class=\"slideshow_pagination\" style=\"display: none;\" data-go-to-text=\"V\u00e9s a la diapositiva\"><div class=\"slideshow_pagination_center\"><\/div><\/div>\r\n\r\n\t\t<!-- WordPress Slideshow Version 2.3.1 -->\r\n\r\n\t\t\t<\/div>\r\n\r\n\n<p>Al moment d&#8217;iniciar l&#8217;activitat, escoltem la can\u00e7\u00f3 d&#8217;anticipaci\u00f3 que podeu escoltar al visualitzar el v\u00eddeo que hi ha m\u00e9s avall.<\/p>\n<p><span style=\"font-weight: 400;\">Quan presentem l\u2019experiment a la classe, el primer que fem \u00e9s ensenyar el globus i preguntar-nos: <\/span><strong><i>Com podem inflar-lo sense bufar?<\/i><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">I a continuaci\u00f3 mostrem els materials i elements que ens ajudaran a realitzar-ho.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">-Qu\u00e8 necessitem?<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\"><i><span style=\"font-weight: 400;\">Un globus<\/span><\/i><\/li>\n<li style=\"font-weight: 400;\"><i><span style=\"font-weight: 400;\">Bicarbonat de sodi<\/span><\/i><\/li>\n<li style=\"font-weight: 400;\"><i><span style=\"font-weight: 400;\">Vinagre<\/span><\/i><\/li>\n<li style=\"font-weight: 400;\"><i><span style=\"font-weight: 400;\">Una ampolla petita de pl\u00e0stic (d\u2019aigua per exemple)<\/span><\/i><\/li>\n<li style=\"font-weight: 400;\"><i><span style=\"font-weight: 400;\">Una cullera petita<\/span><\/i><\/li>\n<li>Un embut<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Seguidament, fem una demostraci\u00f3 per a qu\u00e8 es vagi integrant la seq\u00fc\u00e8ncia dels passos a seguir:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><i><span style=\"font-weight: 400;\">Omplir l\u2019ampolla petita de vinagre (aproximadament una quarta part).<\/span><\/i><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Posar 5 cullerades de bicarbonat de sodi dins del globus (no \u00e9s f\u00e0cil).<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">A poc a poc, enganxar el globus a la boca de l\u2019ampolla, vigilant que no caigui encara el bicarbonat a dintre.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Abocar el bicarbonat de sodi dins de l\u2019ampolla, sense deixar anar el globus (molt important!).<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Observar la reacci\u00f3 del bicarbonat a l\u2019entrar en contacte amb el vinagre i com s\u2019infla el globus \u201csol\u201d.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">I despr\u00e9s cada alumn@ de la classe ser\u00e0 l\u2019encarregat\/da de realitzar-lo\u2026i a experimentar!!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Per acabar, us deixem un v\u00eddeo on podeu veure la presa de contacte i algunes reaccions a aquest experiment. <\/span><\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/txeDXLnUlP0\" width=\"560\" height=\"314\"><\/iframe><\/p>\n<p style=\"text-align: right;\"><span style=\"text-decoration: underline;\">M\u00fasica v\u00eddeo: <code>https:\/\/www.youtube.com\/watch?v=TDaOw0Rgnyg<\/code><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Esperem que us hagi agradat molt!!\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aquest curs hem apostat per, en paraules curriculars, iniciar-nos en l\u2019activitat cient\u00edfica. Per aix\u00f2,&hellip;  <a href=\"https:\/\/agora.xtec.cat\/esc-merce-pla\/infantil\/com-inflar-un-globus-sense-bufar\/\" title=\"Read Com inflar un globus sense bufar?\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":59,"featured_media":3764,"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,"footnotes":""},"categories":[2,71,221],"tags":[220,228,255,179,180,104],"class_list":["post-3746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-infantil","category-infantil-infantil","category-sensorial","tag-ceeverge-de-la-cinta","tag-curs-20-21","tag-experiments","tag-infantil","tag-primaria","tag-sensorial"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/posts\/3746","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/users\/59"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/comments?post=3746"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/posts\/3746\/revisions"}],"predecessor-version":[{"id":3766,"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/posts\/3746\/revisions\/3766"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/media\/3764"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/media?parent=3746"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/categories?post=3746"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/esc-merce-pla\/wp-json\/wp\/v2\/tags?post=3746"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}