Hands… On Science! Carr and Mel conduct an activity suggested by a viewer – XRIZOV! Watch Hands … On Science to see what activity they are doing!
HOS Homopolar Motor
プロフィール
Japan Manager/Dynacity Corporation CEO
https://diycity.jp/top/?p=21
Hands… On Science! Carr and Mel conduct an activity suggested by a viewer – XRIZOV! Watch Hands … On Science to see what activity they are doing!
