laser

彰化縣芳苑鄉路上國小 

The teacher has a laser that she uses to cut paper into interesting shapes. 

這位老師有台雷射雕刻機用來將紙切割成有趣的形狀。

Once the teacher finishes cutting the paper with the laser, the students use the paper to make 3D art. 

當老師用雷射雕刻機切好紙後，同學們用紙做成3D的藝術作品。