Mr Sai Mun's Blog

Mr Sai Mun Physics Notes

The physics notes for both Form 4 and Form 5 are finally ready. same as the standard and feel of the chemistry notes, the notes are...

Its Saturday around 4.30pm, i was just finishing my physics form 4 and starting add math form 4... Pop!... suddenly everything turns dar...

Some parts of the world are celebrating teachers day, i guess most schools that i'm teaching is just too busy preparing students for Mid...

We are moving into the rusting topic soon, and it was bothering me whether rust is toxic? Many told us: Don't step on a rusted na...