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2015-10-03
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Á¶È¸¼ö 1850
8
[5±â]
[ROF] #12 Why Do Leaves Change Color?
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2015-09-13
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Á¶È¸¼ö 2894
65
12ÁÖÂ÷ ¼÷Á¦ °Ë»ç
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2015-09-22
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Á¶È¸¼ö 1966
4
[5±â][RFO]#11. BIG DIPPER
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2015-09-08
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Á¶È¸¼ö 2752
81
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2015-09-16
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Á¶È¸¼ö 1652
4
[5±â][RFO]#10. What's it like to be a Fish?
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2015-08-31
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Á¶È¸¼ö 2723
104
¼÷Á¦°Ë»ç#10
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2015-09-08
|
Á¶È¸¼ö 1760
6
[5±â][RFO] #9.How many teeth?
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2015-08-24
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Á¶È¸¼ö 2952
90
¼÷Á¦°Ë»ç #9
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2015-09-01
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Á¶È¸¼ö 1918
3
[5±â][RFO]#8. Be a friend to trees
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2015-08-16
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Á¶È¸¼ö 2734
100
[¼÷Á¦°Ë»ç] #8
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2015-08-25
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Á¶È¸¼ö 1700
4