{"id":211,"date":"2021-04-16T08:59:20","date_gmt":"2021-04-16T06:59:20","guid":{"rendered":"https:\/\/kids.esa.int\/lessons_the_water_cycle\/"},"modified":"2026-10-08T00:25:31","modified_gmt":"2026-10-07T22:25:31","slug":"lessons_the_water_cycle","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/el\/lessons_the_water_cycle\/","title":{"rendered":"\u039f \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd"},"content":{"rendered":"<div class=\"lede\">\n<p>\u0393\u03bd\u03c9\u03c1\u03af\u03b6\u03b1\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u0393\u03b7 \u03b1\u03bd\u03b1\u03ba\u03c5\u03ba\u03bb\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b5\u03b4\u03ce \u03ba\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 4 \u03b4\u03b9\u03c3\u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03cd\u03c1\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1; \u039a\u03ac\u03b8\u03b5 \u03b6\u03c9\u03bd\u03c4\u03b1\u03bd\u03cc \u03bf\u03bd \u03c3\u03c4\u03b7 \u0393\u03b7 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b5\u03c1\u03cc \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b2\u03b9\u03ce\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03c0\u03bf\u03c5 \u03c0\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bd\u03b5\u03c1\u03cc \u03c0\u03bf\u03c5 \u03ad\u03c0\u03b9\u03bd\u03b1\u03bd \u03c4\u03b1 \u03bc\u03b1\u03bb\u03bb\u03b9\u03b1\u03c1\u03ac \u03bc\u03b1\u03bc\u03bf\u03cd\u03b8, \u03bf\u03b9 \u03b4\u03b5\u03b9\u03bd\u03cc\u03c3\u03b1\u03c5\u03c1\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03c1\u03ce\u03c4\u03bf\u03b9 \u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03bf\u03b9! \u0397 \u0393\u03b7 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf \u03bc\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03c0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bd\u03b5\u03c1\u03bf\u03cd, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03b5\u03af \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03bb\u03b9\u03bc\u03bd\u03ce\u03bd, \u03c0\u03bf\u03c4\u03b1\u03bc\u03ce\u03bd, \u03c9\u03ba\u03b5\u03b1\u03bd\u03ce\u03bd, \u03c4\u03b7\u03c2 \u03b1\u03c4\u03bc\u03cc\u03c3\u03c6\u03b1\u03b9\u03c1\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03be\u03b7\u03c1\u03ac\u03c2. \u0391\u03c5\u03c4\u03cc \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03b7 \u039c\u03b7\u03c4\u03ad\u03c1\u03b1 \u03a6\u03cd\u03c3\u03b7 \u03b1\u03bd\u03b1\u03ba\u03c5\u03ba\u03bb\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc.<\/p>\n<\/div>\n<p>\u039f \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 4 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ac \u03c3\u03c4\u03ac\u03b4\u03b9\u03b1: \u0395\u03be\u03ac\u03c4\u03bc\u03b9\u03c3\u03b7, \u03a3\u03c5\u03bc\u03c0\u03cd\u03ba\u03bd\u03c9\u03c3\u03b7, \u0392\u03c1\u03bf\u03c7\u03cc\u03c0\u03c4\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03a3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae. \u039a\u03b1\u03b8\u03ce\u03c2 \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b4\u03b9\u03b1\u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c3\u03c5\u03bd\u03b5\u03c7\u03ad\u03c2 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c5\u03b3\u03c1\u03ae (\u03bd\u03b5\u03c1\u03cc), \u03b1\u03ad\u03c1\u03b9\u03b1 (\u03b1\u03c4\u03bc\u03cc\u03c2) \u03ae \u03c3\u03c4\u03b5\u03c1\u03b5\u03ae (\u03c0\u03ac\u03b3\u03bf\u03c2) \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7. \u03a0\u03c1\u03ce\u03c4\u03b1, \u03c4\u03bf \u03bd\u03b5\u03c1\u03cc \u03b5\u03be\u03b1\u03c4\u03bc\u03af\u03b6\u03b5\u03c4\u03b1\u03b9, \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03c0\u03c5\u03ba\u03bd\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03cd\u03bd\u03bd\u03b5\u03c6\u03b1, \u03ba\u03b1\u03b9 \u03c4\u03ad\u03bb\u03bf\u03c2 \u03ba\u03b1\u03c4\u03b1\u03ba\u03c1\u03b7\u03bc\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c0\u03af\u03c3\u03c9 \u03c3\u03c4\u03b7 \u0393\u03b7. \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c3\u03c5\u03bb\u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c9\u03ba\u03b5\u03b1\u03bd\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c4\u03b1\u03bc\u03bf\u03cd\u03c2, \u03ba\u03b1\u03b9 \u03bf \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03be\u03b1\u03bd\u03ac \u03ba\u03b1\u03b9 \u03be\u03b1\u03bd\u03ac!<\/p>\n<h2>\u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ae\u03c3\u03c4\u03b5 <\/h2>\n<p>\u0391\u03c2 \u03bc\u03ac\u03b8\u03bf\u03c5\u03bc\u03b5 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ba\u03cd\u03ba\u03bb\u03bf \u03c4\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd:\u00a0<\/p>\n<figure class=\"wp-block-embed is-type-video\"><iframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/yVQEslsaIgY\" title=\"\u03a0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03b2\u03af\u03bd\u03c4\u03b5\u03bf \u03c4\u03bf\u03c5 YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/figure>\n<h2>\u039a\u03bf\u03c5\u03af\u03b6 <\/h2>\n<figure class=\"wp-block-embed is-type-video\"><iframe src=\"https:\/\/paxigames.esa.int\/Games\/Trivia\/trivia.html?lan=en&#038;topic=14\" width=\"900\" height=\"500\" scrolling=\"no \"allowfullscreen=\"true\" webkitallowfullscreen=\"true\" mozallowfullscreen=\"true\" ><\/iframe><\/figure>","protected":false},"excerpt":{"rendered":"<p>Did you know that the Earth has been recycling water for over 4 billion years? Every living thing on Earth needs water to survive and the water that we drink [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2017\/10\/water_cycle\/17879551-2-eng-GB\/Water_cycle.jpg","esa_banner_description":"","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/10\/Water_cycle","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,36],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-211","post","type-post","status-publish","format-standard","hentry","category-learn","category-lessons","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts\/211\/revisions"}],"predecessor-version":[{"id":1354,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/posts\/211\/revisions\/1354"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/media?parent=211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/categories?post=211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/tags?post=211"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/panel?post=211"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/language?post=211"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/age?post=211"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/duration?post=211"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/resource_type?post=211"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/audience?post=211"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/el\/wp-json\/wp\/v2\/wf_post_folders?post=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}