神奇牙籤星星｜水的實驗｜幼兒科學實驗遊戲STEM

<p class="note" style="box-sizing: inherit; margin: 2px 0px 1.8rem; padding: 10px 15px; border-width: 0px 0px 0px 6px; border-top-style: initial; border-right-style: initial; border-bottom-style: initial; border-left-style: solid; border-top-color: initial; border-right-color: initial; border-bottom-color: initial; border-left-color: rgb(148, 0, 211); border-image: initial; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-weight: 400; font-stretch: inherit; font-size: 17px; line-height: 1.8; font-family: "Noto Sans TC"; background-color: rgb(216, 191, 216); display: inline-block; text-transform: uppercase; box-shadow: rgb(240, 240, 240) 3px 3px 10px 3px; text-indent: 0px; text-align: justify; letter-spacing: 0.8px; color: rgb(86, 86, 86); orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"> 一、準備材料

①牙籤5根

②淺盤

③滴管

④水

<p class="note" style="box-sizing: inherit; margin: 2px 0px 1.8rem; padding: 10px 15px; border-width: 0px 0px 0px 6px; border-top-style: initial; border-right-style: initial; border-bottom-style: initial; border-left-style: solid; border-top-color: initial; border-right-color: initial; border-bottom-color: initial; border-left-color: rgb(148, 0, 211); border-image: initial; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-weight: 400; font-stretch: inherit; font-size: 17px; line-height: 1.8; font-family: "Noto Sans TC"; background-color: rgb(216, 191, 216); display: inline-block; text-transform: uppercase; box-shadow: rgb(240, 240, 240) 3px 3px 10px 3px; text-indent: 0px; text-align: justify; letter-spacing: 0.8px; color: rgb(86, 86, 86); orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"> 二、操作步驟

把牙籤稍微凹折後集中排列在盤子裡，用滴管滴水在牙籤中間。

原本集中的牙籤慢慢打開了，看起來就像一個星星。

<p class="note" style="box-sizing: inherit; margin: 2px 0px 1.8rem; padding: 10px 15px; border-width: 0px 0px 0px 6px; border-top-style: initial; border-right-style: initial; border-bottom-style: initial; border-left-style: solid; border-top-color: initial; border-right-color: initial; border-bottom-color: initial; border-left-color: rgb(148, 0, 211); border-image: initial; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-weight: 400; font-stretch: inherit; font-size: 17px; line-height: 1.8; font-family: "Noto Sans TC"; background-color: rgb(216, 191, 216); display: inline-block; text-transform: uppercase; box-shadow: rgb(240, 240, 240) 3px 3px 10px 3px; text-indent: 0px; text-align: justify; letter-spacing: 0.8px; color: rgb(86, 86, 86); orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"> 三、原理

滴上水之後，牙籤的斷裂處會吸水，由於水的表面張力，吸水的斷裂處會慢慢分開。

跟水的表面張力有關的實驗還有“ 神奇起司 “、“ 神奇牛奶 “，這兩個實驗也是觀察水的表面張力非常有趣又好玩的實驗！

intuitor玩童小行星

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