华小科学天地
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四年级科学
B 组技能指导
四年级课业
Wednesday, 11 May 2011
Kuark - Eksperimen membuat awan
Soda Can Shake-Up - Cool Science Experiment
Skewer Through Balloon - Cool Science Experiment
Fire Water Balloon - Cool Science Experiment
Eksperimen mengamati terjadinya angin
Monday, 9 May 2011
Cool Experiment 2： coke and egg experiment
Cool Science Experiment 1- Egg in a bottle
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