Marking an IB Science Internal Assessment (Trailer)

[@SuperFbbbbbbbbb]

Much appreciated, sir!

[@donerphysics]

My pleasure. Please support the channel through comments like this, likes, spreading the word, becoming a subscriber or a member.

[@abdelraoufsamman1831]

Thanks for this sur

[@donerphysics]

Hope it helps!

[@abdelraoufsamman1831]

It our last year mr donner. Be merciful😔

[@donerphysics]

190 free videos is more than merciful.😊

[@abdelraoufsamman1831]

@@donerphysics well at least give it to me, I gave you the idea😅

[@donerphysics]

I was merciful long before the likes of you. 😊

[@youssefazmy8573]

You hurt me chris doner when everyone was neglecting you I watched your videos and this is how you repay my love by making me pay for your videos

[@donerphysics]

190 free videos in repayment for your love. 😊