{"id":154,"date":"2026-01-08T13:21:32","date_gmt":"2026-01-08T10:21:32","guid":{"rendered":"https:\/\/mde.biologia.gr\/melen\/?p=154"},"modified":"2026-01-09T16:13:47","modified_gmt":"2026-01-09T13:13:47","slug":"%cf%84%ce%b9-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%cf%84%ce%bf-scratch","status":"publish","type":"post","link":"https:\/\/mde.biologia.gr\/melen\/2026\/01\/08\/%cf%84%ce%b9-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%cf%84%ce%bf-scratch\/","title":{"rendered":"\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf Scratch"},"content":{"rendered":"\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u03a4\u03bf&nbsp;<strong>Scratch<\/strong>&nbsp;(\u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf scratching \u03c3\u03c4\u03b1 \u03c0\u03b1\u03bb\u03b1\u03b9\u03ac&nbsp;\u03c0\u03b9\u03ba\u03ac\u03c0 ) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1&nbsp;\u03b4\u03c9\u03c1\u03b5\u03ac\u03bd \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd&nbsp; \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03ac\u03c4\u03c9\u03bd. \u0388\u03c4\u03c3\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03b5\u03cd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b4\u03b9\u03b4\u03b1\u03c3\u03ba\u03b1\u03bb\u03af\u03b1 \u03b5\u03bd\u03bd\u03bf\u03b9\u03ce\u03bd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03c3\u03b5 \u03c0\u03b1\u03b9\u03b4\u03b9\u03ac \u03ba\u03b1\u03b9 \u03b5\u03c6\u03ae\u03b2\u03bf\u03c5\u03c2 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03c0\u03b1\u03b9\u03c7\u03bd\u03af\u03b4\u03b9\u03b1, \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03ba\u03b1\u03b9 \u03bc\u03bf\u03c5\u03c3\u03b9\u03ba\u03ae. \u0395\u03be\u03b5\u03bb\u03af\u03c3\u03c3\u03b5\u03b9  \u03c4\u03b7\u03bd \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ae \u03b4\u03b9\u03b4\u03b1\u03c3\u03ba\u03b1\u03bb\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03ba\u03bf\u03b4\u03bf\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae \u03bc\u03ac\u03b8\u03b7\u03c3\u03b7, \u03c4\u03b7\u03bd \u03b1\u03c5\u03c4\u03bf\u03ad\u03ba\u03c6\u03c1\u03b1\u03c3\u03b7, \u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03c3\u03ba\u03ad\u03c8\u03b7, \u03c4\u03b9\u03c2 \u03b4\u03b5\u03be\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c3\u03c5\u03bd\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b9\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03cc\u03bb\u03c9\u03bd \u03c3\u03c4\u03b7\u03bd \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae \u03ba\u03b1\u03b8\u03ce\u03c2 \u03b4\u03b9\u03b1\u03c4\u03af\u03b8\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 70 \u03b3\u03bb\u03ce\u03c3\u03c3\u03b5\u03c2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u039f\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c4\u03b7\u03c2 A  \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b1\u03bd \u03bc\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03bf \u03b8\u03ad\u03b1\u03c4\u03c1\u03bf \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b5\u03bb\u03ac\u03bc\u03b2\u03b1\u03bd\u03b5 \u03ba\u03b1\u03b9 \u03c7\u03bf\u03c1\u03b5\u03c5\u03c4\u03b9\u03ba\u03ac \u03b4\u03c1\u03ce\u03bc\u03b5\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf scratch \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03b8\u03b7\u03ba\u03b5 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b1\u03c0\u03bf \u03c4\u03b1 \u03b4\u03c1\u03ce\u03bc\u03b5\u03bd\u03b1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-4-1024x576.png\" alt=\"\" class=\"wp-image-180\" srcset=\"https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-4-1024x576.png 1024w, https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-4-300x169.png 300w, https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-4-768x432.png 768w, https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-4-1536x864.png 1536w, https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-4.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-1-1-1024x576.png\" alt=\"\" class=\"wp-image-181\" srcset=\"https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-1-1-1024x576.png 1024w, https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-1-1-300x169.png 300w, https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-1-1-768x432.png 768w, https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-1-1-1536x864.png 1536w, https:\/\/mde.biologia.gr\/melen\/wp-content\/uploads\/sites\/119\/2026\/01\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-\u03bf\u03b8\u03cc\u03bd\u03b7\u03c2-1-1.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/scratch.mit.edu\">https:\/\/scratch.mit.edu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u03a4\u03bf&nbsp;Scratch&nbsp;(\u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf scratching \u03c3\u03c4\u03b1 \u03c0\u03b1\u03bb\u03b1\u03b9\u03ac&nbsp;\u03c0\u03b9\u03ba\u03ac\u03c0 ) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1&nbsp;\u03b4\u03c9\u03c1\u03b5\u03ac\u03bd \u03b4\u03b7\u03bc\u03bf\u03c6\u03b9\u03bb\u03ae\u03c2 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03b3\u03bb\u03ce\u03c3\u03c3\u03b1 \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd&nbsp; \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7\u03c2 \n<a class=\"moretag\" href=\"https:\/\/mde.biologia.gr\/melen\/2026\/01\/08\/%cf%84%ce%b9-%ce%b5%ce%af%ce%bd%ce%b1%ce%b9-%cf%84%ce%bf-scratch\/\"> [...]<\/a>","protected":false},"author":119,"featured_media":180,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[42],"class_list":["post-154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-scratch","tag---scratch"],"_links":{"self":[{"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/posts\/154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/users\/119"}],"replies":[{"embeddable":true,"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/comments?post=154"}],"version-history":[{"count":8,"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/posts\/154\/revisions"}],"predecessor-version":[{"id":190,"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/posts\/154\/revisions\/190"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/media\/180"}],"wp:attachment":[{"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/media?parent=154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/categories?post=154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mde.biologia.gr\/melen\/wp-json\/wp\/v2\/tags?post=154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}