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
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Terima kasih kerana memberi komen yang bernas.