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Published: 2014-08-14 17:39:36 +0000 UTC; Views: 341; Favourites: 7; Downloads: 12
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Description
The magic dust! Who doesn't like magic? I do!~
When one decides to study material, one should choose a form to be covered with range of materials. In my case it is a tetrahedron. I am going to collect a hundred of material tetrahedrons.