{"id":60406,"date":"2025-09-29T10:24:35","date_gmt":"2025-09-29T08:24:35","guid":{"rendered":"https:\/\/stem.edu.gr\/?page_id=60406"},"modified":"2025-10-13T13:44:56","modified_gmt":"2025-10-13T11:44:56","slug":"open-category-1rd-4th-grade-2026","status":"publish","type":"page","link":"https:\/\/stem.edu.gr\/en\/open-category-1rd-4th-grade-2026\/","title":{"rendered":"(Open Category) | 1rd-4th grade 2026"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_single_image image=&#8221;59922&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221; css=&#8221;&#8221; parallax_scroll=&#8221;no&#8221; woodmart_inline=&#8221;no&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221; woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]<\/p>\n<h4><span style=\"color: #e59249;\"><strong>OPEN Elementary Category: \u201cFrom Human to Artificial Intelligence\u201d | Grades 1\u20134<\/strong><\/span><\/h4>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_tta_tabs color=&#8221;sandy-brown&#8221; active_section=&#8221;1&#8243;][vc_tta_section title=&#8221;Topic&#8221; tab_id=&#8221;1635151308130-f4e722dc-8d37&#8243;][vc_column_text css=&#8221;.vc_custom_1759134129307{padding-top: 10px !important;padding-right: 10px !important;padding-bottom: 10px !important;padding-left: 10px !important;border-radius: 5px !important;}&#8221; woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]<\/p>\n<p data-start=\"57\" data-end=\"263\">Since the dawn of civilization, humans have been compelled to use their minds in order to <strong data-start=\"147\" data-end=\"158\">survive<\/strong> and later to <strong data-start=\"172\" data-end=\"205\">improve their quality of life<\/strong>. Even today, consider what is necessary for us to live!<\/p>\n<p data-start=\"265\" data-end=\"594\">Initially, humans became <strong data-start=\"290\" data-end=\"327\">farmers, shepherds, and fishermen<\/strong>, developing primary production to establish a permanent home with a stable food supply. Soon, energy sources became essential\u2014for cooking and preserving food. Increasingly advanced mechanical and electrical devices made the entire process easier and more reliable.<\/p>\n<p data-start=\"596\" data-end=\"976\">Yet, the restless and curious human spirit was not satisfied with the security of a permanent home. People wanted to <strong data-start=\"713\" data-end=\"734\">explore the world<\/strong> and <strong data-start=\"739\" data-end=\"778\">trade products with distant regions<\/strong>. They developed systems of <strong data-start=\"806\" data-end=\"829\">imports and exports<\/strong>, transporting goods and people. Here, energy again played a central role, making travel <strong data-start=\"918\" data-end=\"973\">safer, more efficient, and environmentally friendly<\/strong>.<\/p>\n<p data-start=\"978\" data-end=\"1358\">All of these shaped the <strong data-start=\"1002\" data-end=\"1036\">culture of each region and era<\/strong>, forming individual and collective identity. Culture was proudly carried by those who migrated in search of a better life, or passed from one generation to the next. <strong data-start=\"1203\" data-end=\"1210\">Art<\/strong>, in all its forms\u2014painting, sculpture, music, dance, photography, video, etc.\u2014helped convey messages and preserve identity across time and space.<\/p>\n<p data-start=\"1360\" data-end=\"1556\">For this category, <strong data-start=\"1379\" data-end=\"1462\">create a scenario proposing an original solution to a problem humans have faced<\/strong>. Illustrate it by building mechanisms and an automation, and then share your story with us!<\/p>\n<p>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Contest Description&#8221; tab_id=&#8221;1635151308198-0e341432-0ab4&#8243;][vc_message message_box_style=&#8221;solid&#8221; message_box_color=&#8221;sandy_brown&#8221; icon_type=&#8221;entypo&#8221; css=&#8221;&#8221; icon_entypo=&#8221;entypo-icon entypo-icon-info-circled&#8221;]<\/p>\n<p data-start=\"53\" data-end=\"134\"><strong data-start=\"53\" data-end=\"132\">Read the detailed description of the challenge, the rules, and the scoring.<\/strong><\/p>\n<p data-start=\"136\" data-end=\"188\"><a href=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2017\/05\/02-En-Open-1st-4th-Grade-STEM.pdf\">You can find the related PDF by <strong data-start=\"168\" data-end=\"185\">clicking here<\/strong>.<\/a><\/p>\n<p>[\/vc_message][vc_column_text][\/vc_column_text][vc_zigzag][vc_column_text]<\/p>\n<h6><strong>\u0388\u03c7\u03b5\u03c4\u03b5 \u03b1\u03c0\u03bf\u03c1\u03af\u03b5\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03ae \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1;<\/strong><\/h6>\n<p><strong>\u0395\u03c0\u03b9\u03c3\u03ba\u03b5\u03c6\u03b8\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf\u00a0<a href=\"http:\/\/wrohellas.gr\/forum\/\">forum \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03c0\u03bf\u03bd\u03b7\u03c4\u03ce\u03bd<\/a>\u00a0\u03ba\u03b1\u03b9 \u03b8\u03ad\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf\u03c5\u03c2 \u03c4\u03c9\u03bd \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03b9\u03ce\u03bd!<\/strong>[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;Equipment&#8221; tab_id=&#8221;1635151308443-a972e669-a392&#8243;][vc_row_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-17814 size-thumbnail\" src=\"https:\/\/wrohellas.gr\/wp-content\/uploads\/2017\/10\/logo-750_750-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;&#8221; woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]Knowledge Research is the official equipment supplier for the STEMATHLON Contest.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;60496&#8243; onclick=&#8221;custom_link&#8221; css=&#8221;&#8221; link=&#8221;https:\/\/www.why.gr\/en\/shop\/open-hardware\/elecfreaks-en\/elecfreaks-kits-en\/early-elementary-open-category\/&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p class=\"product_title entry-title wd-entities-title\" style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/en\/shop\/open-hardware\/elecfreaks-en\/elecfreaks-kits-en\/early-elementary-open-category\/\"><strong>STEMATHLON Early Elementary OPEN Category<\/strong><\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;60494&#8243; onclick=&#8221;custom_link&#8221; css=&#8221;&#8221; link=&#8221;https:\/\/www.why.gr\/en\/shop\/educational-kits\/stem-en\/stem-primary-education\/stemathlon-early-elementary-expansion-pack\/&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/en\/shop\/educational-kits\/stem-en\/stem-primary-education\/stemathlon-early-elementary-expansion-pack\/\"><strong>STEMATHLON Early Elementary OPEN Category Expansion Pack<\/strong><\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p class=\"product_title entry-title wd-entities-title\" style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/ekpaideytika-proionta\/proscholika-scholika\/%cf%81%ce%bf%ce%bc%cf%80%ce%bf%cf%84%ce%b9%ce%ba%ce%ae-%ce%bd%ce%b7%cf%80%ce%b9%ce%b1%ce%b3%cf%89%ce%b3%ce%b5%ce%af%ce%bf%cf%85-%ce%b4%ce%b7%ce%bc%ce%bf%cf%84%ce%b9%ce%ba%ce%bf%cf%8d\/%ce%b1-%ce%b4-%ce%b4%ce%b7%ce%bc%ce%bf%cf%84%ce%b9%ce%ba%ce%bf%cf%8d\/oi-protoi-mou-automatismoi\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-53299\" src=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1.jpg\" alt=\"\" width=\"233\" height=\"233\" srcset=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1.jpg 800w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1-300x300.jpg 300w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1-150x150.jpg 150w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1-768x768.jpg 768w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1-465x465.jpg 465w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1-400x400.jpg 400w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1-450x450.jpg 450w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1-120x120.jpg 120w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/10\/777710b-1-600x600.jpg 600w\" sizes=\"auto, (max-width: 233px) 100vw, 233px\" \/><\/a><\/p>\n<p class=\"product_title entry-title wd-entities-title\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/ekpaideytika-proionta\/proscholika-scholika\/%cf%81%ce%bf%ce%bc%cf%80%ce%bf%cf%84%ce%b9%ce%ba%ce%ae-%ce%bd%ce%b7%cf%80%ce%b9%ce%b1%ce%b3%cf%89%ce%b3%ce%b5%ce%af%ce%bf%cf%85-%ce%b4%ce%b7%ce%bc%ce%bf%cf%84%ce%b9%ce%ba%ce%bf%cf%8d\/%ce%b1-%ce%b4-%ce%b4%ce%b7%ce%bc%ce%bf%cf%84%ce%b9%ce%ba%ce%bf%cf%8d\/oi-protoi-mou-automatismoi\/\">\u039f\u03b9 \u03c0\u03c1\u03ce\u03c4\u03bf\u03b9 \u03bc\u03bf\u03c5 \u0391\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03af<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26962 size-medium aligncenter\" src=\"https:\/\/wrohellas.gr\/wp-content\/uploads\/2021\/10\/\u03bd\u03ad\u03bf\u03b9-\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af-300x260.png\" alt=\"\" width=\"300\" height=\"260\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/%ce%b5%ce%ba%cf%80%ce%b1%ce%b9%ce%b4%ce%b5%cf%85%cf%84%ce%b9%ce%ba%ce%ac-%cf%80%ce%b1%ce%ba%ce%ad%cf%84%ce%b1\/stem\/stem-%cf%80%cf%81%cf%89%cf%84%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/battery-set-and-3-sizes-of-motors-and-accessories\/\" target=\"_blank\" rel=\"noopener noreferrer\">Battery SET and 3 Sizes of Motors and Accessories<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-26966 size-medium\" src=\"https:\/\/wrohellas.gr\/wp-content\/uploads\/2021\/10\/9686-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/%ce%b5%ce%ba%cf%80%ce%b1%ce%b9%ce%b4%ce%b5%cf%85%cf%84%ce%b9%ce%ba%ce%ac-%cf%80%ce%b1%ce%ba%ce%ad%cf%84%ce%b1\/stem\/stem-%cf%80%cf%81%cf%89%cf%84%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/%cf%83%cf%8d%ce%bd%ce%b8%ce%b5%cf%84%ce%b5%cf%82-%ce%b7%ce%bb%ce%b5%ce%ba%cf%84%cf%81%ce%b9%ce%ba%ce%ad%cf%82-%ce%bc%ce%b7%cf%87%ce%b1%ce%bd%ce%ad%cf%82\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u03a3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b5\u03c2 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u039c\u03b7\u03c7\u03b1\u03bd\u03ad\u03c2\u00a0<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/lego-education\/stem-lego\/%ce%b1%ce%bd%cf%84%ce%b1%ce%bb%ce%bb%ce%b1%ce%ba%cf%84%ce%b9%ce%ba%ce%ac-stem\/power-functions-battery-box\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-26968 size-full\" src=\"https:\/\/wrohellas.gr\/wp-content\/uploads\/2021\/10\/battery.png\" alt=\"708881-battery\" width=\"394\" height=\"384\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a class=\"product-title\" href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/lego-education\/stem-lego\/%ce%b1%ce%bd%cf%84%ce%b1%ce%bb%ce%bb%ce%b1%ce%ba%cf%84%ce%b9%ce%ba%ce%ac-stem\/power-functions-battery-box\/\" target=\"_blank\" rel=\"noopener\">Power Functions Battery Box<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-26970 size-medium\" src=\"https:\/\/wrohellas.gr\/wp-content\/uploads\/2021\/10\/708883-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/%ce%b5%ce%ba%cf%80%ce%b1%ce%b9%ce%b4%ce%b5%cf%85%cf%84%ce%b9%ce%ba%ce%ac-%cf%80%ce%b1%ce%ba%ce%ad%cf%84%ce%b1\/stem\/stem-%cf%80%cf%81%cf%89%cf%84%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/power-functions-m-motor\/\" target=\"_blank\" rel=\"noopener noreferrer\">Power Functions M- Motor<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-26972 size-medium\" src=\"https:\/\/wrohellas.gr\/wp-content\/uploads\/2021\/10\/708803-1-300x300.png\" alt=\"\" width=\"300\" height=\"300\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/%ce%b5%ce%ba%cf%80%ce%b1%ce%b9%ce%b4%ce%b5%cf%85%cf%84%ce%b9%ce%ba%ce%ac-%cf%80%ce%b1%ce%ba%ce%ad%cf%84%ce%b1\/stem\/stem-%cf%80%cf%81%cf%89%cf%84%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/power-functions-l-motor\/\" target=\"_blank\" rel=\"noopener noreferrer\">Power Functions L &#8211; MOTOR<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-26974 size-medium\" src=\"https:\/\/wrohellas.gr\/wp-content\/uploads\/2021\/10\/708804-1-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" \/><\/p>\n<p style=\"text-align: center;\"><a class=\"product-title\" href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/%ce%b5%ce%ba%cf%80%ce%b1%ce%b9%ce%b4%ce%b5%cf%85%cf%84%ce%b9%ce%ba%ce%ac-%cf%80%ce%b1%ce%ba%ce%ad%cf%84%ce%b1\/stem\/stem-%cf%80%cf%81%cf%89%cf%84%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/power-functions-servo-motor\/\" target=\"_blank\" rel=\"noopener noreferrer\">Power Functions Servo Motor<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;]<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03b7\u03bc\u03b1\/lego-education\/lego-education-stem\/power-functions-xl-motor\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29388 size-medium\" src=\"https:\/\/wrohellas.gr\/wp-content\/uploads\/2022\/10\/Power-Functions-XL-Motor-708882-300x300.jpg\" alt=\"Power Functions XL Motor- 708882\" width=\"300\" height=\"300\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a class=\"product-title\" href=\"https:\/\/www.why.gr\/\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03b7\u03bc\u03b1\/lego-education\/lego-education-stem\/power-functions-xl-motor\/\" target=\"_blank\" rel=\"noopener\">Power Functions XL Motor<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51869 size-medium\" src=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886-300x300.jpg 300w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886-150x150.jpg 150w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886-768x768.jpg 768w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886-465x465.jpg 465w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886-400x400.jpg 400w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886-450x450.jpg 450w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886-120x120.jpg 120w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886-600x600.jpg 600w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2023\/07\/708886.jpg 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/%ce%b5%ce%ba%cf%80%ce%b1%ce%b9%ce%b4%ce%b5%cf%85%cf%84%ce%b9%ce%ba%ce%ac-%cf%80%ce%b1%ce%ba%ce%ad%cf%84%ce%b1\/stem\/stem-%cf%80%cf%81%cf%89%cf%84%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/%ce%ba%ce%b1%ce%bb%cf%8e%ce%b4%ce%b9%ce%bf-%ce%b5%cf%80%ce%ad%ce%ba%cf%84%ce%b1%cf%83%ce%b7%cf%82-power-functions-8\/#&amp;gid=1&amp;pid=1\" target=\"_blank\" rel=\"noopener noreferrer\">\u039a\u03b1\u03bb\u03ce\u03b4\u03b9\u03bf \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7\u03c2 Power Functions 8\u201d<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51871 size-medium\" src=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871-300x300.jpg 300w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871-150x150.jpg 150w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871-768x768.jpg 768w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871-465x465.jpg 465w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871-400x400.jpg 400w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871-450x450.jpg 450w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871-120x120.jpg 120w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871-600x600.jpg 600w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708871.jpg 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/ekpaideutika-paketa\/stem\/stem-%cf%80%cf%81%cf%89%cf%84%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/power-functions-extension-wire-20\/\" target=\"_blank\" rel=\"noopener noreferrer\">Power Functions Extension Wire 20\u201d<br \/>\n<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51873 size-medium\" src=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-300x300.jpg 300w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-1024x1024.jpg 1024w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-150x150.jpg 150w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-768x768.jpg 768w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-465x465.jpg 465w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-400x400.jpg 400w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-450x450.jpg 450w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-120x120.jpg 120w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869-600x600.jpg 600w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708869.jpg 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/ekpaideutika-paketa\/stem\/stem-%cf%80%cf%81%cf%89%cf%84%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/power-functions-control-switch\/\" target=\"_blank\" rel=\"noopener noreferrer\">Power Functions Control Switch<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51875 size-medium\" src=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708878-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708878-300x300.jpg 300w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708878-150x150.jpg 150w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708878-768x768.jpg 768w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708878-465x465.jpg 465w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708878-400x400.jpg 400w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708878-450x450.jpg 450w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/708878-120x120.jpg 120w, 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href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/ekpaideutika-paketa\/stem\/stem-%ce%b4%ce%b5%cf%85%cf%84%ce%b5%cf%81%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/%ce%b7%ce%bb%ce%b5%ce%ba%cf%84%cf%81%ce%bf%ce%ba%ce%af%ce%bd%ce%b7%cf%84%ce%bf%cf%82-%cf%83%cf%85%ce%bc%cf%80%ce%b9%ce%b5%cf%83%cf%84%ce%ae%cf%82-%cf%80%ce%bd%ce%b5%cf%85%ce%bc%ce%b1%cf%84%ce%b9%ce%ba\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf\u03c2 \u03a3\u03c5\u03bc\u03c0\u03b9\u03b5\u03c3\u03c4\u03ae\u03c2 \u03a0\u03bd\u03b5\u03c5\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a3\u03b5\u03c4 \u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae<br \/>\n<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51881 size-medium\" src=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723-300x300.jpg 300w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723-150x150.jpg 150w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723-768x768.jpg 768w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723-465x465.jpg 465w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723-400x400.jpg 400w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723-450x450.jpg 450w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723-120x120.jpg 120w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723-600x600.jpg 600w, https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/777723.jpg 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/ekpaideutika-paketa\/stem\/stem-%cf%80%cf%81%cf%89%cf%84%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/power-functions-control-switch\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u039a\u03b9\u03c4 \u03a4\u03b7\u03bb\u03b5\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd<br \/>\n<\/a><\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_column_text]<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51884 size-medium\" src=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/lego-parts-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/stem.edu.gr\/wp-content\/uploads\/2010\/06\/lego-parts-300x169.jpg 300w, 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href=\"https:\/\/www.why.gr\/%CE%BA%CE%B1%CF%84%CE%B1%CF%83%CF%84%CE%B7%CE%BC%CE%B1\/ekpaideutika-paketa\/stem\/stem-%ce%b4%ce%b5%cf%85%cf%84%ce%b5%cf%81%ce%bf%ce%b2%ce%ac%ce%b8%ce%bc%ce%b9%ce%b1%cf%82-%ce%b5%ce%ba%cf%80%ce%b1%ce%af%ce%b4%ce%b5%cf%85%cf%83%ce%b7%cf%82\/spare-parts\/\" target=\"_blank\" rel=\"noopener noreferrer\">Spare Parts<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section title=&#8221;Webinar&#8221; tab_id=&#8221;1636217742000-8b96f18c-89c6&#8243;][vc_column_text css=&#8221;&#8221;]<\/p>\n<div class=\"wpb_text_column wpb_content_element\">\n<div class=\"wpb_wrapper\">\n<p style=\"text-align: center;\" data-start=\"53\" data-end=\"146\"><strong data-start=\"53\" data-end=\"144\">Free webinars for coaches within the framework of the Panhellenic STEM Competition 2026<\/strong><\/p>\n<p style=\"text-align: center;\" data-start=\"148\" data-end=\"167\"><strong data-start=\"148\" data-end=\"165\">Coming soon!!<\/strong><\/p>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][\/vc_tta_section][\/vc_tta_tabs][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_single_image image=&#8221;59922&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221; css=&#8221;&#8221; parallax_scroll=&#8221;no&#8221; woodmart_inline=&#8221;no&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=&#8221;&#8221; woodmart_inline=&#8221;no&#8221; text_larger=&#8221;no&#8221;] OPEN Elementary Category: \u201cFrom Human to Artificial Intelligence\u201d 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