Chemistry pratical exp

today as usual
running 4 chemistry exp in lab.
most part i like is
play the fire...
i mean is
light up the match then light up the burnsen burner.
but lo...
mr. thong say need turn from orange flame into blue flame ,
then he ask me try to adjust.
at 1st i adjust the flame sive,either is big flamme o small flame.
but cant adjust till blue flame.
so,he ask me try to turn the hole there.
ok lo,then i try to turn.
but !!
how to turn?!
i try use hand to turn it
dono how to turn
just simply simply pull pull nia.
when im pulling,
me also keep my eye on the flame.
bcoz the wind blew into lad make the flame
shaking its body lo.
since scare me kena tang dao
so i always b ware of it.
dat wei laugh me at dat moment
bcoz my funny attitude gua.
after trying but it is not succeed.
hten mr thong ask me try use pen o pencil
to try turn it lo.
haha
also cant.
until the end,
he help me to turn it !!
hahaXD
once he was put off ( xi mie) my flame.
so i play the match again
but dis time the flame had touch my skin in less than 1 sec
yet i can feel it as got a little litle little guai guai on my skin there.
but dat thing nevermind de la.
as long as not badly injured is ok lu.
then i pass the burnsen burner to him again
he continue try
but he was also not manage to change the flame into blue flame
although he was able to move the ring on the hole there a bit.
then he turn the flame into a flame with not many orange flame to me
n ask me use it lo.
hehehe ^^
thanks ,teacher!!!
then continue running our exp...