{"id":7332,"date":"2025-06-19T11:50:51","date_gmt":"2025-06-19T09:50:51","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesmed\/?p=7332"},"modified":"2025-10-20T12:08:41","modified_gmt":"2025-10-20T10:08:41","slug":"es-alumnes-de-2n-deso-construeixen-maquines-amb-politges-i-manovella","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesmed\/general\/es-alumnes-de-2n-deso-construeixen-maquines-amb-politges-i-manovella\/","title":{"rendered":"Els alumnes de 2n d\u2019ESO construeixen m\u00e0quines amb politges i manovella"},"content":{"rendered":"<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7333 alignleft\" src=\"https:\/\/agora.xtec.cat\/iesmed\/wp-content\/uploads\/usu815\/2025\/06\/IMG-20250609-WA0022-e1750326442869-1024x662.jpg\" alt=\"\" width=\"591\" height=\"382\" srcset=\"https:\/\/agora.xtec.cat\/iesmed\/wp-content\/uploads\/usu815\/2025\/06\/IMG-20250609-WA0022-e1750326442869-1024x662.jpg 1024w, https:\/\/agora.xtec.cat\/iesmed\/wp-content\/uploads\/usu815\/2025\/06\/IMG-20250609-WA0022-e1750326442869-300x194.jpg 300w, https:\/\/agora.xtec.cat\/iesmed\/wp-content\/uploads\/usu815\/2025\/06\/IMG-20250609-WA0022-e1750326442869-768x496.jpg 768w, https:\/\/agora.xtec.cat\/iesmed\/wp-content\/uploads\/usu815\/2025\/06\/IMG-20250609-WA0022-e1750326442869.jpg 1403w\" sizes=\"auto, (max-width: 591px) 100vw, 591px\" \/>Durant quatre sessions, els alumnes de 2n d\u2019ESO han dut a terme un repte que consistia a construir una m\u00e0quina amb dues politges i una manovella capa\u00e7 de fer girar un disc. Aquesta activitat pr\u00e0ctica ha combinat coneixement t\u00e8cnic, treball en equip i creativitat.<br \/>\n<span style=\"font-family: inherit; font-size: 1em;\">Els estudiants han treballat per parelles, tot i que l\u2019avaluaci\u00f3 ha estat individual, i han seguit un proc\u00e9s estructurat de construcci\u00f3: des del tall i muntatge del cart\u00f3, fins a l\u2019assemblatge de les politges i les proves finals de funcionament. Han utilitzat materials senzills com cart\u00f3, pals de fusta i corda, aix\u00ed com eines b\u00e0siques com tisores, comp\u00e0s, alicates i regle.<\/span><\/p>\n<p style=\"text-align: justify;\">Amb aquesta proposta, han pogut entendre de manera vivencial el funcionament de mecanismes simples com les politges i la transmissi\u00f3 de moviment mitjan\u00e7ant una manovella, alhora que han apr\u00e8s bones pr\u00e0ctiques de seguretat i precisi\u00f3 en el treball manual.<\/p>\n<p>Ha estat una experi\u00e8ncia molt enriquidora que ha perm\u00e8s a l\u2019alumnat comprovar com, amb materials senzills i enginy, \u00e9s possible construir mecanismes funcionals.<\/p>\n<p>Us animem a veure m\u00e9s imatges de l&#8217;activitat en<a href=\"https:\/\/photos.app.goo.gl\/ThtYXNmKDtuiPotu8\"> aquest \u00e0lbum.\u00a0\u00a0<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Durant quatre sessions, els alumnes de 2n d\u2019ESO han dut a terme un repte que consistia a construir una m\u00e0quina amb dues politges i una manovella capa\u00e7 de fer girar un disc. Aquesta activitat pr\u00e0ctica ha combinat coneixement t\u00e8cnic, treball en equip i creativitat. Els estudiants han treballat per parelles, tot i que l\u2019avaluaci\u00f3 ha [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7333,"comment_status":"closed","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":[3,5,1,29],"tags":[58,157],"class_list":["post-7332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eso","category-eso-2","category-general","category-portada","tag-tallers","tag-tecnologia"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/posts\/7332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/comments?post=7332"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/posts\/7332\/revisions"}],"predecessor-version":[{"id":7526,"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/posts\/7332\/revisions\/7526"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/media\/7333"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/media?parent=7332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/categories?post=7332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesmed\/wp-json\/wp\/v2\/tags?post=7332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}