{"id":64641,"date":"2026-06-19T04:53:23","date_gmt":"2026-06-18T19:53:23","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=64641"},"modified":"2026-06-19T04:53:33","modified_gmt":"2026-06-18T19:53:33","slug":"experimento-de-saliva-y-almidon-en-50-minutos%ef%bc%81-los-ingeniosos-trucos-del-profesor-y-para-el-aula","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=64641&lang=es","title":{"rendered":"\u00a1Experimento de Saliva y Almid\u00f3n en 50 Minutos\uff01 \u2014 Los Ingeniosos Trucos del Profesor Y para el Aula"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Soy Ken Kuwako, entrenador de ciencias. Cada d\u00eda es un experimento.<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14px;\">En segundo curso de secundaria hay una pr\u00e1ctica cl\u00e1sica para comprobar c\u00f3mo reacciona la saliva con el almid\u00f3n. Parece sencilla, pero cuando la llevas al aula descubres que es una carrera contrarreloj. Hay muchas tareas que hacer al mismo tiempo y, si el grupo no se coordina bien, el tiempo simplemente no alcanza.<\/span><\/p>\n<p>Hace alg\u00fan tiempo tuve la oportunidad de aprender en detalle c\u00f3mo desarrollar esta actividad de la mano del profesor Y, un docente con mucha experiencia.<\/p>\n<p>Sus consejos estaban llenos de peque\u00f1os trucos y estrategias para lograr resultados claros dentro del tiempo de clase. Cuando los puse en pr\u00e1ctica, los estudiantes se sorprendieron al ver que los colores realmente cambiaban y pudieron comprender de forma tangible el trabajo de las enzimas digestivas. En este art\u00edculo comparto esas ideas junto con la preparaci\u00f3n necesaria para que la actividad funcione sin problemas.<\/p>\n<h3>Materiales necesarios<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43153 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/4e23b6a9206be048dc8fb4ae23175279.jpg\" alt=\"\" width=\"458\" height=\"316\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/4e23b6a9206be048dc8fb4ae23175279.jpg 984w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/4e23b6a9206be048dc8fb4ae23175279-300x207.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/4e23b6a9206be048dc8fb4ae23175279-768x529.jpg 768w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/p>\n<p>\u30fbVasos de papel (uno por alumno), tubos de ensayo (cantidad de alumnos por grupo m\u00e1s dos adicionales), vasos de precipitados, gradilla, pinza para tubos de ensayo (una), material de calentamiento, piedras de ebullici\u00f3n, soluci\u00f3n de almid\u00f3n preparada disolviendo pegamento en barra (prepararla justo antes de la pr\u00e1ctica, unos 50 mL), reactivos (soluci\u00f3n de yodo y reactivo de Benedict).<\/p>\n<p>Disuelva previamente el pegamento en agua para obtener la soluci\u00f3n de almid\u00f3n. Es importante prepararla justo antes de comenzar la pr\u00e1ctica. Como preparaci\u00f3n, coloque unos 40 mL de soluci\u00f3n de almid\u00f3n en vasos de precipitados de 100 mL (uno por grupo). Adem\u00e1s, prepare peque\u00f1os vasos de papel de 90 mL con aproximadamente una cuarta parte de agua (uno para cada estudiante).<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43152\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec9fdcdde92f70750f87f4efc48ff588.jpg\" alt=\"\" width=\"262\" height=\"476\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec9fdcdde92f70750f87f4efc48ff588.jpg 784w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec9fdcdde92f70750f87f4efc48ff588-165x300.jpg 165w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec9fdcdde92f70750f87f4efc48ff588-564x1024.jpg 564w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec9fdcdde92f70750f87f4efc48ff588-768x1395.jpg 768w\" sizes=\"auto, (max-width: 262px) 100vw, 262px\" \/><\/p>\n<p>Comencemos el experimento.<\/p>\n<h3>Procedimiento experimental<\/h3>\n<p>\u2460 Cada estudiante toma el agua de su vaso de papel, la mantiene en la boca durante un minuto para mezclarla con la saliva y luego la devuelve al vaso. Algunos alumnos pueden decir que les parece desagradable, as\u00ed que conviene explicarles de forma relajada que la boca es un lugar mucho m\u00e1s limpio de lo que imaginan. Adem\u00e1s, cuando todos participan, la verg\u00fcenza suele desaparecer r\u00e1pidamente.<\/p>\n<p>\u2461 Cada estudiante coloca aproximadamente 5 mL de soluci\u00f3n de almid\u00f3n en su tubo de ensayo. En lugar de medir con pipeta, resulta mucho m\u00e1s pr\u00e1ctico indicar que llenen el tubo hasta una altura equivalente a dos dedos y medio. Adem\u00e1s de ahorrar tiempo, se reduce la cantidad de material que habr\u00e1 que lavar despu\u00e9s.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48751\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/8c870166b19c2ef29e0cba5fd3ff3053.jpg\" alt=\"\" width=\"389\" height=\"218\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/8c870166b19c2ef29e0cba5fd3ff3053.jpg 1030w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/8c870166b19c2ef29e0cba5fd3ff3053-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/8c870166b19c2ef29e0cba5fd3ff3053-1024x575.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/8c870166b19c2ef29e0cba5fd3ff3053-768x431.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/8c870166b19c2ef29e0cba5fd3ff3053-320x180.jpg 320w\" sizes=\"auto, (max-width: 389px) 100vw, 389px\" \/><\/p>\n<p>Despu\u00e9s a\u00f1aden unos 2 mL de la mezcla con saliva obtenida en el paso anterior. Tampoco es necesario usar pipeta: basta con indicar que agreguen aproximadamente medio dedo m\u00e1s de l\u00edquido, de manera que el contenido total alcance una altura de tres dedos.<\/p>\n<p>Si doblan ligeramente el borde del vaso de papel, podr\u00e1n verter el l\u00edquido directamente en el tubo. Una vez hecho esto, deben vaciar el resto del contenido del vaso. Sin embargo, atenci\u00f3n: no deben tirar el vaso porque volver\u00e1n a utilizarlo m\u00e1s adelante.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48752\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/3c457b6d6798728a4a98f04f169e94cb.jpg\" alt=\"\" width=\"367\" height=\"247\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/3c457b6d6798728a4a98f04f169e94cb.jpg 942w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/3c457b6d6798728a4a98f04f169e94cb-300x202.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/3c457b6d6798728a4a98f04f169e94cb-768x517.jpg 768w\" sizes=\"auto, (max-width: 367px) 100vw, 367px\" \/><\/p>\n<p>Utilizando tubos marcados con cintas de colores, cada integrante del grupo tendr\u00e1 su propio tubo identificado. P\u00eddales que recuerden el color asignado a su muestra.<\/p>\n<p>\u2462 Para el experimento de control, prepare un tubo sin color que contenga 5 mL de soluci\u00f3n de almid\u00f3n y 2 mL de agua. Basta con un solo tubo por grupo. En un grupo de cuatro estudiantes habr\u00e1 as\u00ed un total de cinco tubos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43158 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/a600c9ce172379efea1a85887356f007.jpg\" alt=\"\" width=\"271\" height=\"429\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/a600c9ce172379efea1a85887356f007.jpg 674w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/a600c9ce172379efea1a85887356f007-190x300.jpg 190w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/a600c9ce172379efea1a85887356f007-647x1024.jpg 647w\" sizes=\"auto, (max-width: 271px) 100vw, 271px\" \/><\/p>\n<p>\u2463 Coloque los cinco tubos (los cuatro con saliva y el de control) en agua caliente a unos 40 \u00b0C durante diez minutos. El profesor puede preparar previamente un recipiente de agua templada para cada grupo. Mantener la temperatura adecuada es importante, y un calentador de agua facilita mucho esta tarea.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43159 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ea6bbc2e7e5994f5d4b0bfa1478bd0bf.jpg\" alt=\"\" width=\"304\" height=\"473\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ea6bbc2e7e5994f5d4b0bfa1478bd0bf.jpg 740w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ea6bbc2e7e5994f5d4b0bfa1478bd0bf-193x300.jpg 193w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ea6bbc2e7e5994f5d4b0bfa1478bd0bf-658x1024.jpg 658w\" sizes=\"auto, (max-width: 304px) 100vw, 304px\" \/><\/p>\n<p>Aqu\u00ed aparece una espera de diez minutos. Lo ideal es aprovechar este tiempo para explicar los pasos siguientes. En esta pr\u00e1ctica cada minuto cuenta.<\/p>\n<p>\u2464 Cada estudiante devuelve aproximadamente la mitad del contenido de su tubo con saliva al vaso de papel que hab\u00eda guardado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43225 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/90fb6787254f07910ee9ba55734949e2.jpg\" alt=\"\" width=\"473\" height=\"291\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/90fb6787254f07910ee9ba55734949e2.jpg 1268w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/90fb6787254f07910ee9ba55734949e2-300x185.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/90fb6787254f07910ee9ba55734949e2-1024x630.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/90fb6787254f07910ee9ba55734949e2-768x472.jpg 768w\" sizes=\"auto, (max-width: 473px) 100vw, 473px\" \/><\/p>\n<p>\u2465 Divida tambi\u00e9n la muestra de control en dos tubos sin color.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43160 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/449e6a248c131aeb994efcdd7081c50b.jpg\" alt=\"\" width=\"481\" height=\"324\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/449e6a248c131aeb994efcdd7081c50b.jpg 1508w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/449e6a248c131aeb994efcdd7081c50b-300x202.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/449e6a248c131aeb994efcdd7081c50b-1024x690.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/449e6a248c131aeb994efcdd7081c50b-768x517.jpg 768w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/p>\n<p>Al final habr\u00e1 varios recipientes: los tubos con saliva de cada estudiante, los vasos que contienen parte de esas muestras y dos tubos correspondientes al experimento de control.<\/p>\n<p>\u2466 A\u00f1ada unas gotas de soluci\u00f3n de yodo a las muestras con saliva que est\u00e1n en los vasos y tambi\u00e9n a la muestra de control.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43161 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/bf3049b71ff46462dde5102edf5246ec.jpg\" alt=\"\" width=\"509\" height=\"383\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/bf3049b71ff46462dde5102edf5246ec.jpg 1124w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/bf3049b71ff46462dde5102edf5246ec-300x226.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/bf3049b71ff46462dde5102edf5246ec-1024x771.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/bf3049b71ff46462dde5102edf5246ec-768x578.jpg 768w\" sizes=\"auto, (max-width: 509px) 100vw, 509px\" \/><\/p>\n<p>Las muestras con saliva no muestran reacci\u00f3n apreciable, mientras que la muestra sin saliva s\u00ed cambia de color. Esto indica que el almid\u00f3n ha desaparecido en presencia de la saliva.<\/p>\n<p>\u2467 A continuaci\u00f3n, a\u00f1ada unas pocas gotas de reactivo de Benedict (3 o 4 gotas son suficientes para observar el color) a un tubo con saliva y a un tubo de control. Despu\u00e9s agregue dos o tres piedras de ebullici\u00f3n.<\/p>\n<p>Recuerde secar bien el exterior de los tubos antes de calentarlos para evitar que se rompan.<\/p>\n<p>Caliente los tubos utilizando una pinza y observe el cambio de color.<\/p>\n<p>El reactivo de Benedict detecta az\u00facares reductores. Estos son az\u00facares capaces de reducir los iones de cobre presentes en la soluci\u00f3n cuando se calientan. Entre los m\u00e1s comunes se encuentran:<\/p>\n<p>\u30fbGlucosa<br \/>\n\u30fbFructosa<br \/>\n\u30fbMaltosa<br \/>\n\u30fbLactosa<\/p>\n<p>Por otro lado, normalmente no reacciona con:<\/p>\n<p>\u30fbSacarosa (az\u00facar com\u00fan)<br \/>\n\u30fbAlmid\u00f3n<\/p>\n<p>Como el reactivo necesita calentarse para funcionar, procedemos al calentamiento. \u00bfQu\u00e9 ocurrir\u00e1 con el color?<\/p>\n<h3>\u203b Precauciones al calentar<\/h3>\n<p>Puede producirse ebullici\u00f3n repentina y salpicaduras de agua caliente. Por ello, la boca del tubo debe apuntar siempre hacia una zona donde no haya personas.<\/p>\n<p>Grab\u00e9 un v\u00eddeo mostrando lo que puede suceder al calentar sin utilizar piedras de ebullici\u00f3n. Incluso cuando se usan, existe la posibilidad de que se produzcan salpicaduras, as\u00ed que es importante trabajar con cuidado.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u71b1\u6e6f\u306e\u5927\u7832\uff01\u5371\u967a\u306a\u300c\u7a81\u6cb8\u300d\u306e\u5b9f\u9a13\uff08\u6cb8\u9a30\u77f3\u306e\u5f79\u5272\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/2UaHj-hBmzc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><span style=\"font-size: 14px;\">Tras el calentamiento&#8230;<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43163 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/bd3975d48260df84c9807377bb4b4a0c.jpg\" alt=\"\" width=\"340\" height=\"374\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/bd3975d48260df84c9807377bb4b4a0c.jpg 900w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/bd3975d48260df84c9807377bb4b4a0c-272x300.jpg 272w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/bd3975d48260df84c9807377bb4b4a0c-768x847.jpg 768w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/p>\n<p>Los colores cambian de esta manera. A la izquierda est\u00e1 la muestra de almid\u00f3n con agua: los iones de cobre permanecen sin cambios. A la derecha est\u00e1 la muestra de almid\u00f3n con saliva: los iones de cobre han sido reducidos y aparece una coloraci\u00f3n marr\u00f3n caracter\u00edstica.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43162 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/6de23fc7beb943b6a5efb4ee7376db73.jpg\" alt=\"\" width=\"418\" height=\"386\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/6de23fc7beb943b6a5efb4ee7376db73.jpg 706w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/6de23fc7beb943b6a5efb4ee7376db73-300x277.jpg 300w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/><\/p>\n<p>Aqu\u00ed vemos los resultados obtenidos por un grupo. Los cuatro tubos de la izquierda corresponden a las muestras con saliva de los estudiantes y el de la derecha es el control. Aunque los colores var\u00edan entre muestras, todas muestran una clara diferencia respecto al azul original.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43226 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/925e5ce7801b9447e5c7ab163cbc15e3.jpg\" alt=\"\" width=\"492\" height=\"270\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/925e5ce7801b9447e5c7ab163cbc15e3.jpg 1754w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/925e5ce7801b9447e5c7ab163cbc15e3-300x165.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/925e5ce7801b9447e5c7ab163cbc15e3-1024x563.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/925e5ce7801b9447e5c7ab163cbc15e3-768x422.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/925e5ce7801b9447e5c7ab163cbc15e3-1536x844.jpg 1536w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/p>\n<p>Si el reactivo de Benedict ha reaccionado, significa que se han detectado az\u00facares reductores. En otras palabras, el almid\u00f3n desapareci\u00f3 porque fue descompuesto y transformado en otras sustancias m\u00e1s simples.<\/p>\n<p>Esta pr\u00e1ctica es excelente para que los estudiantes comprendan que las enzimas digestivas son agentes invisibles capaces de producir cambios muy reales. Sin embargo, el \u00e9xito de la experiencia depende mucho de la organizaci\u00f3n. Los consejos aprendidos del profesor Y mejoraron notablemente tanto los resultados como la comprensi\u00f3n de los alumnos, y sin duda seguir\u00e9 aplic\u00e1ndolos en futuras clases.<\/p>\n<h3>Consultas y colaboraciones<\/h3>\n<p>\u00a1Acercando la ciencia divertida a la vida cotidiana! En este sitio encontrar\u00e1s experimentos que puedes realizar en casa y explicaciones sencillas para disfrutar a\u00fan m\u00e1s de la ciencia.<\/p>\n<p>\u30fbM\u00e1s informaci\u00f3n sobre Ken Kuwako: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">aqu\u00ed<\/a><br \/>\n\u30fbSolicitudes de art\u00edculos, conferencias, talleres experimentales, asesor\u00eda para televisi\u00f3n o colaboraciones: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a><br \/>\n<span class=\"s2\">\u30fbLas novedades del blog se publican en <a href=\"https:\/\/x.com\/kuwako\">X<\/a>.<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Canal de experimentos cient\u00edficos<\/a>: \u00a1v\u00eddeos llenos de ideas para aprender ciencia de forma divertida!<\/p>\n<h3>\uff16\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64043\">\u30ec\u30e2\u30f3\u3084\u30aa\u30ec\u30f3\u30b8\u3067\u98a8\u8239\u3092\u5272\u308d\u3046\uff01\u30a4\u30f3\u30d1\u30af\u30c8\u304c\u629c\u7fa4\u306e\u30ea\u30e2\u30cd\u30f3\u98a8\u8239\u306e\u5b9f\u9a13<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone  wp-image-64045\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-01-4.45.24.jpeg\" alt=\"\" width=\"406\" height=\"349\" \/><\/p>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n<li>\uff16\u6708\uff13\u65e5\uff08\u6c34\uff0920:30\u301c\u3000\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=63950\"><wbr \/>\u30d0\u30ab\u30ea\u30ba\u30e0\u306e\u3061\u3087\u3063\u3068\u30d0\u30ab\u308a\u30cf\u30ab\u3063\u3066\u307f\u305f\uff01<\/a>\u300d\uff08\u30c6\u30ec\u30d3\u6771\u4eac\uff09\u3092\u79d1\u5b66\u76e3\u4fee\u30fb\u51fa\u6f14\u3057\u307e\u3059\u3002\u30c6\u30fc\u30de\u306f\u300c<wbr \/>\u305d\u3070\u306e\u51fa\u524d\u306f\u4f55\u4eba\u524d\u307e\u3067\u904b\u3079\u308b\u306e\u304b\u3001\u9650\u754c\u3092\u6e2c\u3063\u3066\u307f\u305f\u300d\u3067\u3059\u3002\u3000<\/li>\r\n<li>\uff16\u6708\uff14\u65e5(\u6728)\u30007:00\u301c\u3000\u300c<a href=\"https:\/\/www.ntv.co.jp\/toppa\/\">THE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb<\/a>\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306b\u3064\u3044\u3066\u79d1\u5b66\u76e3\u4fee\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\uff08\u65e5\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=63530\">\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d<\/a>\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=63067\">\u516c\u958b\u7814\u7a76\u4f1a\u300c\u8131\u4f5c\u696d\u5316\uff01\u30c7\u30b8\u30bf\u30eb\u5316\u3068\u6bb5\u968e\u7684\u6307\u5c0e\u3067\u5b9f\u73fe\u3059\u308b \u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306e\u63a2\u7a76\u300d<\/a><\/li>\r\n<li>\uff16\u670828\u65e5\uff08\u65e5\uff09\u3000<a href=\"https:\/\/www.davincimasters.jp\">\u30c0\u30d3\u30f3\u30c1\u30de\u30b9\u30bf\u30fc\u30ba\uff20\u662d\u548c\u5973\u5b50<\/a><\/li>\r\n<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09<br \/><img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><br \/><\/strong><\/li>\r\n<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002<br \/><img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Soy Ken Kuwako, entrenador de ciencias. Cada d\u00eda es un experimento. En segundo curso de secundaria hay una pr\u00e1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":48754,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1492],"tags":[],"class_list":["post-64641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-es"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/30b615a56536d3b52f22caf7fad28423.jpg","jetpack-related-posts":[{"id":63667,"url":"https:\/\/phys-edu.net\/wp\/?p=63667&lang=es","url_meta":{"origin":64641,"position":0},"title":"\u00a1Espiamos la fotos\u00edntesis en acci\u00f3n\uff01 \u2014 Buscando almid\u00f3n en hojas de elodea bajo el microscopio","author":"\u6851\u5b50 \u7814","date":"2026\u5e745\u670822\u65e5","format":false,"excerpt":"\u00a1Hola! Soy Ken Kuwako, entrenador cient\u00edfico. Cada\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1492&lang=es"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-05-22-4.30.59.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-05-22-4.30.59.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-05-22-4.30.59.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-05-22-4.30.59.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":58434,"url":"https:\/\/phys-edu.net\/wp\/?p=58434&lang=es","url_meta":{"origin":64641,"position":1},"title":"\u00a1Saca a la luz la fuerza invisible! 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