33 | ![](http://bek.me/files/thumbnails/201/296/100x100.ratio.jpg?20200928213528) |
尿素で雪化粧!
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백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) |
2008-07-31 |
尿素を水に溶かすと、水の温度が下がります。このことを実感してみましょう。また、水素は水にとてもよく溶ける性質を持っています。この性質を使って 、造花に尿素で雪化粧をさせてみましょう。 「青少年のための科学の祭典2008全国大会」
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32 | ![](http://bek.me/files/thumbnails/199/296/100x100.ratio.jpg?20200928213528) |
超簡単モーター クルクルくるりん
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백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) |
2008-07-31 |
アルミ箔、磁石、フィルムケースを使ってモーターをつくります。よく知られたクリップモーターより、ずっと簡単にモーターをつくることができます。 「青少年のための科学の祭典2008全国大会」
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31 | ![](http://bek.me/files/thumbnails/272/295/100x100.ratio.jpg?20200928213528) |
방사선을 보자
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백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) |
2008-07-29 |
20080725 동경과학제전에서
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30 | ![](http://bek.me/files/thumbnails/264/295/100x100.ratio.jpg?20200928213528) |
악어놀이
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백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) |
2008-07-29 |
20080725 동경과학제전에서
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29 | ![](http://bek.me/files/thumbnails/255/295/100x100.ratio.jpg?20200928213528) |
떠다니는 물방울
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백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) |
2008-07-29 |
20080725 동경과학제전에서
|
28 | ![](http://bek.me/files/thumbnails/613/281/100x100.ratio.jpg?20200928213528) |
우오즈 수족관(魚津水族館)에서 12
|
백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) |
2008-06-17 |
20070803 우오즈 수족관(魚津水族館)에서
|
27 | ![](http://bek.me/files/thumbnails/609/281/100x100.ratio.jpg?20200928171058) |
우오즈 수족관(魚津水族館)에서 11
|
백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOn.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOn.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOn.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOn.gif) |
2008-06-17 |
20070803 우오즈 수족관(魚津水族館)에서
|
26 | ![](http://bek.me/files/thumbnails/605/281/100x100.ratio.jpg?20200928213529) |
우오즈 수족관(魚津水族館)에서 10
|
백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) |
2008-06-17 |
20070803 우오즈 수족관(魚津水族館)에서
|
25 | ![](http://bek.me/files/thumbnails/601/281/100x100.ratio.jpg?20200928213529) |
우오즈 수족관(魚津水族館)에서 9
|
백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) |
2008-06-17 |
20070803 우오즈 수족관(魚津水族館)에서
|
24 | ![](http://bek.me/files/thumbnails/597/281/100x100.ratio.jpg?20200928213529) |
우오즈 수족관(魚津水族館)에서 8
|
백성찬(白星燦) |
![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) ![](http://bek.me/modules/grade/tpl/images/common/starOff.gif) |
2008-06-17 |
20070803 우오즈 수족관(魚津水族館)에서
|