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小宇宙自然科學教室【人類的遺傳】

今日課程：人類的遺傳 基因 : 決定性狀、生理功能 遊戲內容 : 血型、性狀配對猜未知的血型或性狀。 小宇宙自然科學教室 桃園市中壢區新明路43號4樓 http://www.science.i...

2016-03-12 12:33:58 有 1,022 人看過 有 0 人說讚

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小宇宙自然科學教室【寒冬送暖】

今日課程：寒冬送暖 寒流來襲的冬天，除了穿暖和一些，添加帽子、手套、圍巾保暖外，還可以拿暖暖包保暖呢。不過，你知道暖暖包的成分是什麼嗎？暖暖包又為什麼能夠發熱呢？想自己動手，做一個簡易的暖暖包嗎？跟...

2016-03-09 10:01:28 有 16 人看過 有 0 人說讚

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小宇宙自然科學教室【喇叭】

今日課程：喇叭 帶大家來了解如何喇叭是如何運用電磁鐵跟永久磁鐵的快速震動來發出聲音，並且實際製作一個。 小宇宙自然科學教室 桃園市中壢區新明路43號4樓 http://www.science....

2016-03-09 08:10:35 有 107 人看過 有 0 人說讚

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小宇宙自然科學教室【基因與DNA】

基因 : DNA上一段具有功能的區域，決定性狀，特定生理作用的表現與否 實驗 : DNA纏繞 1. 以線做出雙股DNA 2. 以保麗龍球做出組蛋白 3. DNA纏繞在組蛋白上 小宇宙自然科學教室 ...

2016-03-05 13:27:26 有 97 人看過 有 0 人說讚

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小宇宙自然科學教室【科學小火箭】

今天帶同學來自製科學小火箭，藉此來了解煙火跟火箭推進的原理，也藉此提升同學對科學的興趣。 小宇宙自然科學教室 桃園市中壢區新明路43號4樓 http://www.science.idv.tw (...

2016-03-05 12:03:21 有 480 人看過 有 0 人說讚

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小宇宙自然科學教室【化學小粉圓】

酷吧！這就是我們的化學粉圓，輕盈剔透的外表，加上誘人的光澤，讓人不禁想嘗一口試看看呢！這樣的人工粉圓真的可以吃嗎？在被這樣有趣的外表迷惑住之前，大家可以想一想，為什麼當染色過後的海藻酸鈉加入氯化鈣水溶...

2016-03-05 11:39:27 有 1,092 人看過 有 1 人說讚

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小宇宙自然科學教室【胚胎的發育】

受精卵→幼體(先長出背錐、心臟)營養來源 : 卵黃或與母體連接 →成熟的幼體(大部分的器官已發育完成)不同的物種時間都不一定。 雞蛋的構造 : 找出1.氣室2.繫帶3.胚胎 小宇宙自然科學教室 ...

2016-03-01 21:07:03 有 427 人看過 有 0 人說讚

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小宇宙自然科學教室【指尖上的小鳥】

同學們有沒有不小心，重心不穩跌了個狗吃屎的經驗呢？那為什麼不倒翁都不會跌倒啊？還有小丑走鋼索為什麼要拿長竿子來保持平衡呢？到底甚麼是「重心」？重心到底在哪裡呢？「重心」和「平衡」又有什麼密不可分的關係...

2016-03-01 20:32:38 有 155 人看過 有 0 人說讚

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小宇宙自然科學教室【花粉的傳遞】

蟲媒花:靠昆蟲傳播花粉，花朵較大且顏色通常鮮豔有香氣。 風媒花:靠風力傳播花粉，花朵通常較不明顯無香氣。 水媒花:生長在水中或水邊的植物，花粉藉由水的流動傳播到雌蕊柱頭。 小宇宙自然科學教室 桃...

2016-03-01 19:50:48 有 2,146 人看過 有 0 人說讚

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小宇宙自然科學教室【牛奶膠水】

牛奶會使你的健康滿分。不過，你知道牛奶不只能夠拿來喝以外，還能夠拿來製作成「膠水」嗎？只見兩根壓舌棒用白色的膠水黏起來，放置十分鐘等水分蒸發掉後，竟然拔不開來了！是什麼物質在牛奶中產生如此強大的黏著性...

2016-02-28 18:48:08 有 334 人看過 有 0 人說讚