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<url><loc>https://www.sciencedays.jp/activity-log/copper-coin-cleaning-lesson-2026/</loc><lastmod>2026-04-30T14:00:47+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/kindergarten-copper-coin-cleaning-experiment-dropping-lemon-juice.jpg</image:loc><image:title><![CDATA[kindergarten-copper-coin-cleaning-experiment-dropping-lemon-juice]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/kindergarten-copper-coin-cleaning-experiment-result-comparison.jpg</image:loc><image:title><![CDATA[kindergarten-copper-coin-cleaning-experiment-result-comparison]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/leaf-vein-bookmark-lesson-2025/</loc><lastmod>2026-04-02T12:25:51+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/leaf-vein-bookmark-completed.jpg</image:loc><image:title><![CDATA[leaf-vein-bookmark-completed]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/leaf-vein-bookmark-brushing-tray.jpg</image:loc><image:title><![CDATA[leaf-vein-bookmark-brushing-tray]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/leaf-vein-bookmark-heating-yellow-liquid.jpg</image:loc><image:title><![CDATA[leaf-vein-bookmark-heating-yellow-liquid]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/rotation-lesson-2025/</loc><lastmod>2026-04-11T10:35:59+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/simple-motor-making-01.jpg</image:loc><image:title><![CDATA[simple-motor-making-01]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/gyro-effect-preparation.jpg</image:loc><image:title><![CDATA[gyro-effect-preparation]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/gyro-effect-experiment.jpg</image:loc><image:title><![CDATA[gyro-effect-experiment]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/fruit-battery-measurement-lesson-2025/</loc><lastmod>2026-04-03T12:11:02+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/fruit-battery-tester-practice.jpg</image:loc><image:title><![CDATA[fruit-battery-tester-practice]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/fruit-battery-lemon-voltage.jpg</image:loc><image:title><![CDATA[fruit-battery-lemon-voltage]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/fruit-battery-bulb-lighting.jpg</image:loc><image:title><![CDATA[fruit-battery-bulb-lighting]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/mikan-skin-lesson-2025/</loc><lastmod>2026-04-02T11:35:30+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/mikan-skin-removed-result.jpg</image:loc><image:title><![CDATA[mikan-skin-removed-result]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/mikan-in-beaker-temperature-control-closeup.jpg</image:loc><image:title><![CDATA[mikan-in-beaker-temperature-control-closeup]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/mikan-in-beaker-temperature-control-wide.jpg</image:loc><image:title><![CDATA[mikan-in-beaker-temperature-control-wide]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/liquid-properties-lesson-2025/</loc><lastmod>2026-03-27T11:01:45+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/03/purple-cabbage-extract-liquid.jpg</image:loc><image:title><![CDATA[purple-cabbage-extract-liquid]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/03/purple-cabbage-btb-litmus-12-well-plate.jpg</image:loc><image:title><![CDATA[purple-cabbage-btb-litmus-12-well-plate]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/03/purple-cabbage-extract-three-test-tubes.jpg</image:loc><image:title><![CDATA[purple-cabbage-extract-three-test-tubes]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/carbon-dioxide-lesson-2025/</loc><lastmod>2026-02-26T10:46:46+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/high-grade-student-blowing-breath-into-limewater.jpg</image:loc><image:title><![CDATA[high-grade-student-blowing-breath-into-limewater]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/carbon-dioxide-generation-citric-acid-baking-soda.jpg</image:loc><image:title><![CDATA[carbon-dioxide-generation-citric-acid-baking-soda]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/carbon-dioxide-gas-cylinder-experiment.jpg</image:loc><image:title><![CDATA[carbon-dioxide-gas-cylinder-experiment]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/fluorite-heating-lesson-2025/</loc><lastmod>2026-02-13T18:30:00+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/fluorite-purple-glow-thermoluminescence.jpg</image:loc><image:title><![CDATA[fluorite-purple-glow-thermoluminescence]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/density-lesson-2025/</loc><lastmod>2026-02-26T12:01:30+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/elementary-density-tube-layering.jpg</image:loc><image:title><![CDATA[elementary-density-tube-layering]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/elementary-density-rainbow-tube.jpg</image:loc><image:title><![CDATA[elementary-density-rainbow-tube]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/elementary-density-experiment-whole.jpg</image:loc><image:title><![CDATA[elementary-density-experiment-whole]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/alcohol-lamp-lesson-2025/</loc><lastmod>2026-02-11T12:08:23+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/alcohol-lamp-tripod-setup-elementary.jpg</image:loc><image:title><![CDATA[alcohol-lamp-tripod-setup-elementary]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/alcohol-lamp-filling-fuel-elementary.jpg</image:loc><image:title><![CDATA[alcohol-lamp-filling-fuel-elementary]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/alcohol-lamp-instruction-writing-elementary.jpg</image:loc><image:title><![CDATA[alcohol-lamp-instruction-writing-elementary]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/oxygen-lesson-2025/</loc><lastmod>2026-02-06T15:25:37+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/upper-grade-oxygen-collecting-hands.jpg</image:loc><image:title><![CDATA[upper-grade-oxygen-collecting-hands]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/upper-grade-oxygen-collecting-group-2.jpg</image:loc><image:title><![CDATA[upper-grade-oxygen-collecting-group-2]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/upper-grade-measuring-pipette-oxydol.jpg</image:loc><image:title><![CDATA[upper-grade-measuring-pipette-oxydol]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/dry-ice-2025/</loc><lastmod>2026-02-06T15:24:01+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/dry-ice-material-2025.jpg</image:loc><image:title><![CDATA[dry-ice-material-2025]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/02/children-enjoying-dry-ice-smoke-2025.jpg</image:loc><image:title><![CDATA[children-enjoying-dry-ice-smoke-2025]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/fruit-battery-lesson-2025/</loc><lastmod>2026-04-03T10:57:03+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/01/lower-grade-lemon-battery-experiment.jpg</image:loc><image:title><![CDATA[lower-grade-lemon-battery-experiment]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/01/lower-grade-girl-listening-music-box.jpg</image:loc><image:title><![CDATA[lower-grade-girl-listening-music-box]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/01/lower-grade-battery-light-bulb-circuit.jpg</image:loc><image:title><![CDATA[lower-grade-battery-light-bulb-circuit]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/can-polishing-lesson-2025/</loc><lastmod>2026-02-05T20:35:39+09:00</lastmod></url>
<url><loc>https://www.sciencedays.jp/activity-log/sharp-pencil-lead-lesson-2025/</loc><lastmod>2026-04-09T12:00:56+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/sharp-pencil-lead-soldering-03.jpg</image:loc><image:title><![CDATA[sharp-pencil-lead-soldering-03]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/sharp-pencil-lead-glowing-05.jpg</image:loc><image:title><![CDATA[sharp-pencil-lead-glowing-05]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/sharp-pencil-lead-bottle-making-01.jpg</image:loc><image:title><![CDATA[sharp-pencil-lead-bottle-making-01]]></image:title></image:image></url>
<url><loc>https://www.sciencedays.jp/activity-log/soldering-minomushi-clip-lesson-2025/</loc><lastmod>2026-04-09T12:03:12+09:00</lastmod><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/soldering-minomushi-clip-chuugakunen-02.jpg</image:loc><image:title><![CDATA[soldering-minomushi-clip-chuugakunen-02]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/soldering-minomushi-clip-chuugakunen-01.jpg</image:loc><image:title><![CDATA[soldering-minomushi-clip-chuugakunen-01]]></image:title></image:image><image:image><image:loc>https://www.sciencedays.jp/wp-content/uploads/2026/04/soldering-minomushi-clip-chuugakunen-03.jpg</image:loc><image:title><![CDATA[soldering-minomushi-clip-chuugakunen-03]]></image:title></image:image></url>
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