As the presentation slides illustrated that the topic of presentation is 3D printing, the presentation was lasted for 20 minutes and it was the wonderful experience to express the idea of work.
There was no one in the class except teacher, and a handy cam (camera recorder). However, she asked some question after such as, Why is chose this topic? ,
Material used in 3D printed houses and Dresses? and,
Safety Caution?
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