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Science Lesson
1008-0031
2000 Issue 6
chui qi pai shui fa shi yan
xiao yu min
..............
page:37
re kong qi jiao xue ti hui
mou zong guo
..............
page:28
wo jiao chuan dong zhuang zhi de ti hui
fu zhong cheng
..............
page:27
xie mian jiao xue she ji
liu duo cui
..............
page:21
ya chi
..............
page:49
re chuan di dui bi shi yan yi li
yang rong ; peng xiao feng
..............
page:38
da dan chu li jiao cai you hua ke tang jiao xue
yang xiao li
..............
page:26
he lan ren de huan bao gao zhao
..............
page:40
mian huai liu mo geng lao shi
lu pei zuo
..............
page:11
wei lai nong ye ke ji ji qi fa zhan
wang zuo hua
..............
page:1
ge yu tou de zheng yi
xia wen bin
..............
page:30
zhou nan tong zhi zai er shi yi shi ji ke xue jiao yu yu liu mo geng ke xue jiao yu si xiang yan tao hui shang de jiang hua
..............
page:6
duo xiang ban fa cai neng shi ban gong bei da qi ya li yi ke shi yan de gai jin
zuo shun
..............
page:34
li zu da ke tang zhu zhong xiao shi yan hu bei sheng yi cheng shi wang ji zhen fang ge xiao xue zi ran jiao xue ce ji
zhang jin tao ; zhou sui ren ; yan yuan feng ; yang jun
..............
page:38
lai zi hai zi men de wen ti
deng cong xin
..............
page:47
xiao dian zhu mei you liang zen me ban
jiang gen xiang
..............
page:22
rang xue sheng shi di gan shou wu ran
zhong bi lan
..............
page:25
zhan wang wei lai de tong xin
..............
page:42
xie mian de shi yan jiao xue
di xing heng
..............
page:17
wei shi me shuo sen lin shi di qiu zhi fei
..............
page:41
ji fa yu pei yang xue sheng de tan suo jing shen yu shi jian neng li
fan jin cheng
..............
page:30-32
tang bu rong jie ma ?
li feng
..............
page:28
you wan ru jing qiao qian yi
yao ai xiang
..............
page:19
wei lai 20 nian ke ji ri ri xin
..............
page:42
qian yan hou tuo jiao hao zi ran
xu meng juan ; li jin
..............
page:23
zhun bei shi yan cai liao yao kao lv zhou quan
zuo ming
..............
page:18-19
zhi 21 shi ji ke xue jiao yu yu liu mo geng ke xue jiao yu si xiang yan tao hui de yi feng xin
..............
page:4-5
yi xie jiao shui de xun huan de jing yan
ling zhao xing ; liang en rong ; zheng ya yi
..............
page:32
zhe suan bu suan shi ta men de gong tong te zheng
zhou qiang
..............
page:29
wu zhong mie jue gao chao lin jin
..............
page:40
shui wu ran de diao cha yu jing hua
zhang zu ping
..............
page:36
hua dai shu pao de zai kuai ye mei yong
..............
page:41
wo guo xiao xue ke xue jiao yu de xian qu he dao shi liu mo geng lao shi
..............
page:8-10
shui mian xia de wen du gao huan shi sha tu xia de wen du gao
chen ze ; guo lu zuo
..............
page:47
zi ran ke shi zui ju you xian dai jiao yu li nian de yi men ke cheng zai 21 shi ji ke xue jiao yu yu liu mo geng ke xue jiao yu si xiang yan tao hui shang de jiang hua
lu gang
..............
page:7
liang qi dong wu ke tang shi lu yu ping xi
tan xue xin ; wang cheng ; xie xian gang
..............
page:13-15
wang luo xue xiao er shi yi shi ji ke tang
..............
page:42
feng de ren shi dui xiang shi zi ran jie de feng tan feng de jiao xue yu jiao xue she ji ( er )
zhang ren
..............
page:19-20
ha ha , wo fa xian jiao cai zhong de cuo wu la
miao he
..............
page:48
jiao xue xie zhen zhai xuan
hu jin yong
..............
page:24-25
nai xin di lai chi qian mian liang ge man tou guan yu chuang xin neng li de pei yang
..............
page:12
gu li xue sheng fa xian
tang jin hua
..............
page:27
zai tan re chuan dao shi yan de she ji
fu da qing
..............
page:18
shen nong jia zhi wu zi yuan de bao ku
..............
page:40
wo dui liang qi dong wu yi ke de jiao xue tan suo
tan xue xin
..............
page:15
bian ji bu bao gao
..............
page:1
ba xue ke xue de shi jian huo dong yan shen dao ke wai
zhong dao jun
..............
page:39
gang gan de zuo yong shi yan qi shi
zhu song wei
..............
page:37
zuo hao cai hong shi yan de jue qiao
chen jia bin
..............
page:37
hu shi ji chu jiang yong yuan luo hou
ye pei da
..............
page:3
qian tan ji zhong xue sheng shi yan bao gao dan
huang xiao hua
..............
page:35-36
kan liao zhong zi de gou zao yi ke hou de xin de
zhang li hua
..............
page:26
xie mian yi ke shi yan de gai jin
peng xu xian
..............
page:33
wo shi zhe yang jiao zhi wu de jing de
chen ming guo
..............
page:28
yan de jing ti shi ru he xing cheng de
..............
page:33
sheng wu yu huan jing shi yan she ji
cheng jian
..............
page:22
ke yuan ji cui
..............
page:43-46
rang xue sheng ming bai wei shi me zhe yang ce liang
xu yuan cheng
..............
page:16-17