3D打印屬於自己的小小聖誕樹This entry was posted in 3D Printing News STEM教學 on January 7, 2020 by agnes agnes 12月23日，小小聖誕樹workshop，讓小朋友透過學習3D打印，從中認識聖誕節及很作獨一無二的聖誕樹。
