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Experiment and Equipment for Primary School
1673-6869
1999 Issue 2
Fourteen Scientific Inventions
Zhang Jiwen
..............page:37
Methodological Research and Improvement of Teaching
Dou Meiqi
..............page:45
yi chun shi liang ce ding zhong de ji suan ji shu ju chu li
qin li hu ; duan jun feng ; qin xiao meng
..............page:43
Computer Superiority and Quality Education
Xia Chengdong
..............page:33
A New Situation of Experiment Teaching With Everyone's Effort
Liu XinChun;Zhao Jiawei
..............page:28-29
ji he guang xue yan shi shi yan de gai jin
qu yong sheng
..............page:44
Improvement of Pigment Separation Experiment
Gao Youhong
..............page:36
tong yu nong liu suan fan ying shi yan de gai jin
tang yong e
..............page:26
Improvement of the Experiment with Poisonous Gases
Zhang Shuqin
..............page:24-25
How to Make Specimen of Original Colour
Zou Qiming
..............page:23
mu ben zhi wu jing de jie gou mo xing de zhi zuo yu shi yong
geng chuan xue ; wang mei feng
..............page:21-22
Improvement of Demonstration Experiment
Song Mingzhi
..............page:20
yan shi shi yan de gai jin
huang chuan song
..............page:16
zi ran ke yao zai " huo " shang xia gong fu
wang li ping
..............page:22
ru he shang hao di nian ji xue sheng fen zu shi yan ke
chen lv sheng ; zhang cui e ; lu li rong
..............page:17
gu ti re zhang leng suo yan shi shi yan de xin zuo fa
fang xiu yun
..............page:42
guang yu hua xue fan ying
tian zong xue
..............page:27
ti gao an yu suan fan ying chan wu ke jian du de zuo fa
zuo sheng xiu ; liu kai yao
..............page:25
dui gao yi ji ge hua xue shi yan de tan tao
feng guang rong
..............page:19
Solutions to Chemical Differentiation Problems
Fu Benxian
..............page:12-14
hua xue shi yan zhong xue sheng chang jian de cao zuo cuo wu
yang jia qing ; xie zhi ming
..............page:11
xi tong yan jiu tan tao you hua shi yan jiao xue
feng jie wen
..............page:6-7
Some Interesting Questions for Plane Mirror Contest
Pan Danzhi;Hu Cheng
..............page:4-5
yong yan zheng xing shi yan jin xing ou mu ding lv de jiao xue
xu zheng le ; shao de bin
..............page:3