Sunday 6 July 2014
Activity 3: The World of Plastics
Sorry for the late post.
Saturday 5 July 2014
Friday 4 July 2014
Thursday 3 July 2014
Tuesday 1 July 2014
Activity 3: World of Plastics
These slides are made by Chen Ning, Kai Heng, Jaishree and me! :D
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