Chapter 8- Form 5 : Electronics & Information & Communication Technology (ICT)
The Electromagnetic Spectrum
Kredit : http://www.youtube.com/user/sparkleystitch
The Electromagnetic Spectrum Song - by Emerson & Wong
Yann (Singapore)
Kredit : http://www.youtube.com/user/phyisfun
Vape dan Kesihatan Mulut Remaja
4 days ago
No comments:
Post a Comment