科学成长号 紫水晶?自己就能做出来! #手工制作 #手工DIY #创意手工

Details
Title | 科学成长号 紫水晶?自己就能做出来! #手工制作 #手工DIY #创意手工 |
Author | Science Popular |
Duration | 0:25 |
File Format | MP3 / MP4 |
Original URL | https://youtube.com/watch?v=EHK6aVQZVmM |
Description
the intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
"the world of science and technology"