{"id":50745,"date":"2025-05-26T10:07:07","date_gmt":"2025-05-26T16:07:07","guid":{"rendered":"https:\/\/learnlibre.com\/?page_id=50745"},"modified":"2025-08-24T08:31:09","modified_gmt":"2025-08-24T14:31:09","slug":"free-lessons","status":"publish","type":"page","link":"https:\/\/learnlibre.com\/es\/free-lessons\/","title":{"rendered":"Lecciones gratuitas"},"content":{"rendered":"<style>.kb-row-layout-id50745_285b0d-18 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id50745_285b0d-18 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id50745_285b0d-18 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:600px;margin-left:auto;margin-right:auto;padding-top:80px;padding-right:0px;padding-bottom:80px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id50745_285b0d-18 > .kt-row-layout-overlay{opacity:0.70;}@media all and (max-width: 1024px){.kb-row-layout-id50745_285b0d-18 > .kt-row-column-wrap{padding-top:80px;padding-right:0px;padding-bottom:80px;padding-left:0px;grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id50745_285b0d-18 > .kt-row-column-wrap{padding-top:60px;padding-right:20px;padding-bottom:60px;padding-left:20px;grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id50745_285b0d-18 alignnone has-theme-palette1-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column50745_a7b259-25 > .kt-inside-inner-col{padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;}.kadence-column50745_a7b259-25 > .kt-inside-inner-col,.kadence-column50745_a7b259-25 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column50745_a7b259-25 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column50745_a7b259-25 > .kt-inside-inner-col{flex-direction:column;}.kadence-column50745_a7b259-25 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column50745_a7b259-25 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column50745_a7b259-25{position:relative;}@media all and (max-width: 1024px){.kadence-column50745_a7b259-25 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column50745_a7b259-25 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column50745_a7b259-25 inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e, .wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e[data-kb-block=\"kb-adv-heading50745_bc6191-6e\"]{margin-bottom:22.5px;text-align:center;line-height:1.2em;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e[data-kb-block=\"kb-adv-heading50745_bc6191-6e\"] mark.kt-highlight{font-style:normal;color:#fed41e;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e[data-kb-block=\"kb-adv-heading50745_bc6191-6e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e, .wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e[data-kb-block=\"kb-adv-heading50745_bc6191-6e\"]{margin-bottom:17.5px;text-align:center!important;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e, .wp-block-kadence-advancedheading.kt-adv-heading50745_bc6191-6e[data-kb-block=\"kb-adv-heading50745_bc6191-6e\"]{text-align:left!important;}}<\/style>\n<h1 class=\"kt-adv-heading50745_bc6191-6e wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color\" data-kb-block=\"kb-adv-heading50745_bc6191-6e\">Start exploring our <mark class=\"kt-highlight\">free<\/mark> lessons today<\/h1>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id50745_a9b039-ba > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id50745_a9b039-ba > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id50745_a9b039-ba > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-lg, 3rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id50745_a9b039-ba{background-color:#f7f7ed;}.kb-row-layout-id50745_a9b039-ba > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id50745_a9b039-ba > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id50745_a9b039-ba > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id50745_a9b039-ba alignnone kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column50745_430666-d5 > .kt-inside-inner-col,.kadence-column50745_430666-d5 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column50745_430666-d5 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column50745_430666-d5 > .kt-inside-inner-col{flex-direction:column;}.kadence-column50745_430666-d5 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column50745_430666-d5 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column50745_430666-d5{position:relative;}@media all and (max-width: 1024px){.kadence-column50745_430666-d5 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column50745_430666-d5 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column50745_430666-d5\"><div class=\"kt-inside-inner-col\"><!-- ld-course-grid gutenberg block begin --><div class=\"learndash-block-inner learndash-wrapper\">\t\t<div class=\"learndash-course-grid-temp-css\" style=\"display: none;\">\n\t\t\t\t#ld-cg-mar6dd40hw .grid{grid-template-columns:repeat(3,minmax(0,1fr));}\t#ld-cg-mar6dd40hw .grid &gt; .item &gt; .post,\t#ld-cg-mar6dd40hw .grid &gt; .item .content{display:flex;flex-direction:column;height:100%;}\t#ld-cg-mar6dd40hw .grid &gt; .item .content &gt; *:last-child{margin-top:auto;}\t#ld-cg-mar6dd40hw .grid &gt; .item .content .entry-title,\t#ld-cg-mar6dd40hw .grid &gt; .item .content .entry-title *{font-size:1.3rem;}\t#ld-cg-mar6dd40hw .grid &gt; .item .content .entry-title{}\t#ld-cg-mar6dd40hw .grid &gt; .item .content .entry-title *{}\t#ld-cg-mar6dd40hw .grid &gt; .item .content .entry-content{font-size:17px;}\t#ld-cg-mar6dd40hw .grid &gt; .item .content .entry-content *{color: #686868;}\t#ld-cg-mar6dd40hw .grid &gt; .item .ribbon{background-color: #000000;}\t#ld-cg-mar6dd40hw .grid &gt; .item .ribbon,\t#ld-cg-mar6dd40hw .grid &gt; .item .ribbon *{}\t#ld-cg-mar6dd40hw .grid &gt; .item .icon{}\t#ld-cg-mar6dd40hw .grid &gt; .item .icon,\t#ld-cg-mar6dd40hw .grid &gt; .item .icon *{}\t#ld-cg-mar6dd40hw .grid &gt; .item .button,\t#ld-cg-mar6dd40hw .grid &gt; .item .button *{background-color: #ff6633;border:none;}\t#ld-cg-mar6dd40hw .grid &gt; .item .button,\t#ld-cg-mar6dd40hw .grid &gt; .item .button *{}\t\t<\/div>\n\t\t<div id=\"ld-cg-mar6dd40hw\" class=\"learndash-course-grid \" data-page=\"1\"  data-post_type=\"sfwd-courses\" data-per_page=\"9\" data-orderby=\"date\" data-order=\"DESC\" data-taxonomies=\"ld_course_category: free;\" data-enrollment_status=\"\" data-progress_status=\"\" data-group_id=\"0\" data-thumbnail=\"1\" data-thumbnail_size=\"course-thumbnail\" data-ribbon=\"1\" data-video=\"\" data-content=\"1\" data-title=\"1\" data-title_clickable=\"1\" data-description=\"1\" data-description_char_max=\"120\" data-button=\"\" data-filter=\"\" data-pagination=\"button\" data-grid_height_equal=\"1\" data-progress_bar=\"1\" data-post_meta=\"\" data-skin=\"grid\" data-card=\"grid-2\" data-columns=\"3\" data-min_column_width=\"250\" data-items_per_row=\"3\" data-font_family_title=\"\" data-font_family_description=\"\" data-font_size_title=\"1.3rem\" data-font_size_description=\"17px\" data-font_color_title=\"\" data-font_color_description=\"#686868\" data-background_color_title=\"\" data-background_color_description=\"\" data-background_color_ribbon=\"#000000\" data-font_color_ribbon=\"\" data-background_color_icon=\"\" data-font_color_icon=\"\" data-background_color_button=\"#ff6633\" data-font_color_button=\"\" data-class_name=\"\" data-id=\"ld-cg-mar6dd40hw\" data-filter_search=\"\" data-filter_taxonomies=\"ld_course_category\" data-filter_price=\"\" data-filter_price_min=\"0\" data-filter_price_max=\"1000\"><div class=\"items-wrapper grid\">\n\t\t\t<div class=\"item grid-2\">\n\t<article id=\"post-11107\" class=\"post post-11107 sfwd-courses type-sfwd-courses status-publish has-post-thumbnail hentry category-montessori-foundations-physical-science ld_course_category-upper-elementary ld_course_category-free ld_course_category-geology\">\n\t\t\t\t\t<div class=\"thumbnail\">\n\t\t\t\t\t\t\t\t\t<div class=\"ribbon free\">\n\t\t\t\t\t\tFree\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"image\">\n\t\t\t\t\t\t<a\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t\thref=\"https:\/\/learnlibre.com\/es\/lessons\/earths-crust\/\"\n\t\t\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1640\" height=\"959\" src=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2026\/05\/Featured-image-Pangea.webp\" class=\"attachment-course-thumbnail size-course-thumbnail wp-post-image\" alt=\"Earth&#039;s Crust\" srcset=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2026\/05\/Featured-image-Pangea.webp 1640w, https:\/\/learnlibre.com\/wp-content\/uploads\/2026\/05\/Featured-image-Pangea-300x175.webp 300w, https:\/\/learnlibre.com\/wp-content\/uploads\/2026\/05\/Featured-image-Pangea-1024x599.webp 1024w, https:\/\/learnlibre.com\/wp-content\/uploads\/2026\/05\/Featured-image-Pangea-768x449.webp 768w, https:\/\/learnlibre.com\/wp-content\/uploads\/2026\/05\/Featured-image-Pangea-1536x898.webp 1536w, https:\/\/learnlibre.com\/wp-content\/uploads\/2026\/05\/Featured-image-Pangea-18x12.webp 18w, https:\/\/learnlibre.com\/wp-content\/uploads\/2026\/05\/Featured-image-Pangea-600x351.webp 600w\" sizes=\"auto, (max-width: 1640px) 100vw, 1640px\" \/>\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div\n\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\tclass=\"arrow button\"\n\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t>\n\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/earths-crust\/\">\n\t\t\t\t\t\t<span class=\"dashicons dashicons-arrow-right-alt2\"><\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/earths-crust\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tEarth&#039;s Crust\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"entry-content\">\n\t\t\t\t\t\t<p><strong>Upper Elementary<\/strong><br \/>\nIs the ground constantly moving beneath your feet?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/article>\n<\/div>\n\t\t\t<div class=\"item grid-2\">\n\t<article id=\"post-52217\" class=\"post post-52217 sfwd-courses type-sfwd-courses status-publish has-post-thumbnail hentry ld_course_category-anatomy ld_course_category-upper-elementary ld_course_category-free\">\n\t\t\t\t\t<div class=\"thumbnail\">\n\t\t\t\t\t\t\t\t\t<div class=\"ribbon free\">\n\t\t\t\t\t\tFree\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"image\">\n\t\t\t\t\t\t<a\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t\thref=\"https:\/\/learnlibre.com\/es\/lessons\/senses-and-information-processing\/\"\n\t\t\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2878\" height=\"1620\" src=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/08\/Sensory-Featured.webp\" class=\"attachment-course-thumbnail size-course-thumbnail wp-post-image\" alt=\"Senses and Information Processing\" srcset=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/08\/Sensory-Featured.webp 2878w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/08\/Sensory-Featured-300x169.webp 300w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/08\/Sensory-Featured-1024x576.webp 1024w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/08\/Sensory-Featured-768x432.webp 768w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/08\/Sensory-Featured-1536x865.webp 1536w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/08\/Sensory-Featured-2048x1153.webp 2048w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/08\/Sensory-Featured-18x10.webp 18w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/08\/Sensory-Featured-600x338.webp 600w\" sizes=\"auto, (max-width: 2878px) 100vw, 2878px\" \/>\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div\n\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\tclass=\"arrow button\"\n\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t>\n\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/senses-and-information-processing\/\">\n\t\t\t\t\t\t<span class=\"dashicons dashicons-arrow-right-alt2\"><\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/senses-and-information-processing\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tSenses and Information Processing\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"entry-content\">\n\t\t\t\t\t\t<p><strong>Upper Elementary<\/strong><br \/>\nHow can your own senses play tricks on your brain?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/article>\n<\/div>\n\t\t\t<div class=\"item grid-2\">\n\t<article id=\"post-50327\" class=\"post post-50327 sfwd-courses type-sfwd-courses status-publish has-post-thumbnail hentry ld_course_category-upper-elementary ld_course_category-free ld_course_category-work-of-water\">\n\t\t\t\t\t<div class=\"thumbnail\">\n\t\t\t\t\t\t\t\t\t<div class=\"ribbon free\">\n\t\t\t\t\t\tFree\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"image\">\n\t\t\t\t\t\t<a\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t\thref=\"https:\/\/learnlibre.com\/es\/lessons\/the-water-cycle\/\"\n\t\t\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/04\/The-Water-Cycle-Featured.webp\" class=\"attachment-course-thumbnail size-course-thumbnail wp-post-image\" alt=\"The Water Cycle\" srcset=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/04\/The-Water-Cycle-Featured.webp 1200w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/04\/The-Water-Cycle-Featured-300x169.webp 300w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/04\/The-Water-Cycle-Featured-1024x576.webp 1024w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/04\/The-Water-Cycle-Featured-768x432.webp 768w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/04\/The-Water-Cycle-Featured-18x10.webp 18w, https:\/\/learnlibre.com\/wp-content\/uploads\/2025\/04\/The-Water-Cycle-Featured-600x338.webp 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div\n\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\tclass=\"arrow button\"\n\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t>\n\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/the-water-cycle\/\">\n\t\t\t\t\t\t<span class=\"dashicons dashicons-arrow-right-alt2\"><\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/the-water-cycle\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tThe Water Cycle\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"entry-content\">\n\t\t\t\t\t\t<p><strong>Upper Elementary<\/strong><br \/>\nCould we be drinking the same water that dinosaurs drank?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/article>\n<\/div>\n\t\t\t<div class=\"item grid-2\">\n\t<article id=\"post-49252\" class=\"post post-49252 sfwd-courses type-sfwd-courses status-publish has-post-thumbnail hentry ld_course_category-lower-elementary ld_course_category-free ld_course_category-invisible-forces\">\n\t\t\t\t\t<div class=\"thumbnail\">\n\t\t\t\t\t\t\t\t\t<div class=\"ribbon free\">\n\t\t\t\t\t\tFree\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"image\">\n\t\t\t\t\t\t<a\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t\thref=\"https:\/\/learnlibre.com\/es\/lessons\/magnetic-fields-and-navigation\/\"\n\t\t\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1736\" height=\"974\" src=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2024\/12\/Magnetic-Fields-and-Nav.webp\" class=\"attachment-course-thumbnail size-course-thumbnail wp-post-image\" alt=\"Magnetic Fields and Navigation\" srcset=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2024\/12\/Magnetic-Fields-and-Nav.webp 1736w, https:\/\/learnlibre.com\/wp-content\/uploads\/2024\/12\/Magnetic-Fields-and-Nav-300x168.webp 300w, https:\/\/learnlibre.com\/wp-content\/uploads\/2024\/12\/Magnetic-Fields-and-Nav-1024x575.webp 1024w, https:\/\/learnlibre.com\/wp-content\/uploads\/2024\/12\/Magnetic-Fields-and-Nav-768x431.webp 768w, https:\/\/learnlibre.com\/wp-content\/uploads\/2024\/12\/Magnetic-Fields-and-Nav-1536x862.webp 1536w, https:\/\/learnlibre.com\/wp-content\/uploads\/2024\/12\/Magnetic-Fields-and-Nav-18x10.webp 18w, https:\/\/learnlibre.com\/wp-content\/uploads\/2024\/12\/Magnetic-Fields-and-Nav-624x350.webp 624w, https:\/\/learnlibre.com\/wp-content\/uploads\/2024\/12\/Magnetic-Fields-and-Nav-600x337.webp 600w\" sizes=\"auto, (max-width: 1736px) 100vw, 1736px\" \/>\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div\n\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\tclass=\"arrow button\"\n\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t>\n\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/magnetic-fields-and-navigation\/\">\n\t\t\t\t\t\t<span class=\"dashicons dashicons-arrow-right-alt2\"><\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/magnetic-fields-and-navigation\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tMagnetic Fields and Navigation\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"entry-content\">\n\t\t\t\t\t\t<p><strong>Lower Elementary<\/strong><br \/>\nHow did people navigate the world before GPS?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/article>\n<\/div>\n\t\t\t<div class=\"item grid-2\">\n\t<article id=\"post-10721\" class=\"post post-10721 sfwd-courses type-sfwd-courses status-publish has-post-thumbnail hentry category-montessori-foundations-physical-science ld_course_category-lower-elementary ld_course_category-free ld_course_category-the-great-lessons\">\n\t\t\t\t\t<div class=\"thumbnail\">\n\t\t\t\t\t\t\t\t\t<div class=\"ribbon free\">\n\t\t\t\t\t\tFree\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"image\">\n\t\t\t\t\t\t<a\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t\thref=\"https:\/\/learnlibre.com\/es\/lessons\/the-first-great-lesson\/\"\n\t\t\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1736\" height=\"974\" src=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/12\/The-First-Great-Lesson-feature-img.webp\" class=\"attachment-course-thumbnail size-course-thumbnail wp-post-image\" alt=\"The First Great Lesson\" srcset=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/12\/The-First-Great-Lesson-feature-img.webp 1736w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/12\/The-First-Great-Lesson-feature-img-300x168.webp 300w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/12\/The-First-Great-Lesson-feature-img-1024x575.webp 1024w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/12\/The-First-Great-Lesson-feature-img-768x431.webp 768w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/12\/The-First-Great-Lesson-feature-img-1536x862.webp 1536w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/12\/The-First-Great-Lesson-feature-img-18x10.webp 18w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/12\/The-First-Great-Lesson-feature-img-624x350.webp 624w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/12\/The-First-Great-Lesson-feature-img-600x337.webp 600w\" sizes=\"auto, (max-width: 1736px) 100vw, 1736px\" \/>\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div\n\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\tclass=\"arrow button\"\n\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t>\n\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/the-first-great-lesson\/\">\n\t\t\t\t\t\t<span class=\"dashicons dashicons-arrow-right-alt2\"><\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/the-first-great-lesson\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tThe First Great Lesson\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"entry-content\">\n\t\t\t\t\t\t<p><strong>Lower Elementary<\/strong><br \/>\nWhere did the stars come from? And the Sun? How was our Earth created?<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/article>\n<\/div>\n\t\t\t<div class=\"item grid-2\">\n\t<article id=\"post-41062\" class=\"post post-41062 sfwd-courses type-sfwd-courses status-publish has-post-thumbnail hentry ld_course_category-free ld_course_category-teacher-tools\">\n\t\t\t\t\t<div class=\"thumbnail\">\n\t\t\t\t\t\t\t\t\t<div class=\"ribbon free\">\n\t\t\t\t\t\tFree\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"image\">\n\t\t\t\t\t\t<a\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t\thref=\"https:\/\/learnlibre.com\/es\/lessons\/teacher-tools\/\"\n\t\t\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"505\" src=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/01\/Quick-Guide-for-Educators-Featured-Img.webp\" class=\"attachment-course-thumbnail size-course-thumbnail wp-post-image\" alt=\"A Quick Guide for Educators\" srcset=\"https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/01\/Quick-Guide-for-Educators-Featured-Img.webp 900w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/01\/Quick-Guide-for-Educators-Featured-Img-300x168.webp 300w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/01\/Quick-Guide-for-Educators-Featured-Img-768x431.webp 768w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/01\/Quick-Guide-for-Educators-Featured-Img-18x10.webp 18w, https:\/\/learnlibre.com\/wp-content\/uploads\/2021\/01\/Quick-Guide-for-Educators-Featured-Img-600x337.webp 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div\n\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\tclass=\"arrow button\"\n\t\t\t\t\ttabindex=\"-1\"\n\t\t\t\t>\n\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/teacher-tools\/\">\n\t\t\t\t\t\t<span class=\"dashicons dashicons-arrow-right-alt2\"><\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h3 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/learnlibre.com\/es\/lessons\/teacher-tools\/\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tA Quick Guide for Educators\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h3>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"entry-content\">\n\t\t\t\t\t\t<p><strong>Teacher Tools<\/strong><br \/>\nA 5-minute tutorial on how to use Learn Libre lessons.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/article>\n<\/div>\n\t<\/div>\n<\/div><\/div><!-- ld-course-grid gutenberg block end --><\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p class=\"translation-block\">Explora nuestras lecciones <mark class=\"kt-highlight\">gratis<\/mark> hoy mismo<\/p>","protected":false},"author":100,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"unboxed","_kad_post_vertical_padding":"hide","_kad_post_feature":"hide","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-50745","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Free Lessons - Learn Libre<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/learnlibre.com\/es\/free-lessons\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Free Lessons - Learn Libre\" \/>\n<meta property=\"og:description\" content=\"Start exploring our free lessons today\" \/>\n<meta property=\"og:url\" content=\"https:\/\/learnlibre.com\/es\/free-lessons\/\" \/>\n<meta property=\"og:site_name\" content=\"Learn Libre\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-24T14:31:09+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/learnlibre.com\/free-lessons\/\",\"url\":\"https:\/\/learnlibre.com\/free-lessons\/\",\"name\":\"Free Lessons - 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