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Science and Technology for the Early Youth
1671-3923
2013 Issue 8
jun min yi jia yu shui qing shen
yang wen tao ;
..............
page:11
chong shang ke xue ai wo zhong hua di qi 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
cheng yu zhong de sheng wu xue zhi shi
chen yong qun ;
..............
page:32-33
15 sui shao nian fa ming gao xiao ce ai fang fa
ke le ;
..............
page:28-29
huo xing shang de lai ke
jiang yong yu ;
..............
page:30-31
shou zhang re liang rang shou dian tong fa guang
..............
page:27
fa dian duan ku wei shou ji dian chi chong dian
..............
page:27
zuo e er hao zai ci shua xin zhong guo gao du
..............
page:27
chao su xing he jin
jiang zuo ;
..............
page:21-22
fei xiao tong : qing shan ta bian , zhi zai fu min
wang zuo ; xiong zuo ;
..............
page:23-24
wei shi me cheng shi li hui chu xian gao lou xia gu feng
piao ye ;
..............
page:17-18
cong pin han jia jing zhong zou chu de ke xue jia ge lun xi bo ge
wen yuan ; wang xin min ;
..............
page:25-26
lao lang de gui ji
he wei fang ;
..............
page:15
wei shi me she ji shi yao bi shang yi zhi yan jing
..............
page:19-20
ge men er , gen wo yi qi shang zhan chang
xiao pian ;
..............
page:12-13
xiao hou zi xia shan
he zhuang ;
..............
page:16
sheng ming de qi ji
xie rong zheng ;
..............
page:14
dui wen zi shuo
lin nai cong ;
..............
page:11
xiao shi wu shou
yu yu ;
..............
page:11
zuo e , ni ye chang jian shi liao ba
xiao rui ;
..............
page:9-10
zuo bang zhi zheng
gong rui ;
..............
page:8
dian zi mei ti tu fei meng jin
yang xian jun ;
..............
page:7-8
cheng zai han zi de ji zhong mei jie
yan xiao long ;
..............
page:6-7
ting dian
yang gui xing ;
..............
page:6
ben kan lian xu si nian ru xuan nong jia shu wu zhong dian bao kan tui jian mu lu
..............
page:50
ding bao
yang gui xing ;
..............
page:6
ni gei wo xiao gua wo gei ni da shan
feng zi zuo ;
..............
page:49
chao ren : gang tie zhi qu
..............
page:34
zhong guo he huo ren
..............
page:34
lin shi bao mu bu hao dang
zuo xue xia ;
..............
page:43-44
mei hua ying xue
cai yu tong ;
..............
page:40
shui zuo : zui da de hao zi lai liao
cheng zui ;
..............
page:38-39
ai de lei zhu : tai ji ling
..............
page:47
an quan zhao ming yu san
zhang jing yu ;
..............
page:45
wan qiang de sheng ming
dong wen xing yue ;
..............
page:44
qing song 60 miao
..............
page:46
chong shang ke xue ai wo zhong hua di qi jie quan guo shao er shu hua da sai zuo qing shao nian fa ming chuang xin da sai zheng gao qi shi
..............
page:48
he fei zhi mei
liu xin lei ;
..............
page:41
mu biao : du wan juan shu , xing wan li lu
hu wan zuo ;
..............
page:4-5
da hai lan se de xiang wang
zhou shi hua ;
..............
page:1
hua wei qing yan de ying du zhi wang
dai xiao qin ;
..............
page:36-37
shu jia , xiao xin you yong
liu dian xue ;
..............
page:35
di yan yao shui fu zhu zhuang zhi
zhang xiao zuo ;
..............
page:45
jian qian
li su zuo ;
..............
page:42