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Science and Technology for the Early Youth
1671-3923
2014 Issue 12
liang tiao lu
li jian tong ;
..............
page:1
chong shang ke xue ai wo zhong hua di ba jie quan guo shao er shu hua da sai zuo qing shao nian fa ming chuang xin da sai lai gao xuan deng
..............
page:2
zai shi jian zhong mo lian zai mo lian zhong cheng chang
li jia hui ; liu xin yu ;
..............
page:4-5
zui ruo ? zui qiang
yuan yuan ;
..............
page:6
yong zheng di yi
xiao rui ;
..............
page:6
zhong zi xian shen ji
hua bing ;
..............
page:7
ai de ying huo chong
luo qiang ;
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page:8
chu tan xi jie jing qian zai wei hai
zhang zuo ;
..............
page:9-10
ren lei zai tai kong de xin yan jing
zhang jia qin ;
..............
page:11-12
zai xiang ke xue jia su song
hua xin ; wang xin min ;
..............
page:13-14
xue ye xun huan de fa xian zhe : wei lian ha wei
xiao rui ; yuan zuo ;
..............
page:15-16
mou xie zhi wu hu huan mi mi
..............
page:17
di kong wei shi wan cheng yan shi
..............
page:17
ting shuo zuo xing you dian chou
..............
page:17
da jiao fei ji
han mu diao meng ;
..............
page:18-19
shao nian zai chen shu qing ting
luo chao ;
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page:20-21
he xin jia zhi guan tong yao 100 shou
..............
page:22
wu zhong qi yuan ( shao er cai hui ban )
..............
page:22
fang zi
;
..............
page:23
bo li wang guo de nei zhan
dai xiao qin ;
..............
page:24-25
dong ji dai kou zhao you jiang jiu
huo yu jia ;
..............
page:26-27
ni tu yu huo de yi shu
wei jing ;
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page:28-29
guang wu zhong xing
..............
page:30-31
shi me shi da shu ju
nie yu ju ;
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page:32-33
yong kong yin liao ping neng kuai su fen li dan qing he dan huang ma
piao ye ;
..............
page:34-35
wu shi qiu fa zhan xie shou zhu hui huang
..............
page:36
shan yong hu lian wang rang sheng huo geng mei hao
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page:37
zhi bei bian bian bian
wu yun long ;
..............
page:38
du san guo yan yi you gan
wang mo yang ;
..............
page:39
du lun mo xing
chai shi bo ;
..............
page:40
yi ci you qu de kao shi jing li
wan wen zuo ;
..............
page:41
mao ma ma xuan nv xu
feng kai ;
..............
page:42
jian qian bao
yan jin ;
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page:43
bian xing tuo ba
cui bo jin ;
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page:44
yi ju hua dai ni du li shi
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page:45
ci yu tian kong
..............
page:46
dong wu shi jie
..............
page:46
chong shang ke xue ai wo zhong hua di ba jie quan guo shao er shu hua da sai zuo qing shao nian fa ming chuang xin da sai huo jiang ming dan
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page:47-48
shao er ke ji , lian xu liu nian ru xuan nong jia shu wu zhong dian bao kan tui jian mu lu
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page:50