"SILENT ALARM ACTIVATED!"
danagol1985 3 weeks ago
How could it have trigged the alarm if hydrogen combustion does not generate any smoke?
RamiroR 8 months ago 4
ah mr. park, you so crazy.
illinoisboyinchi 1 year ago
bom
Are44441 1 year ago
THIS IS MOTHER FUCKING SHIT!!
MrGreenPotato1 1 year ago
did it in seventh grade at Jackson middle school. :D
dragracer222 1 year ago
What did the alarm sound like?
hyperbaricchicken101 1 year ago
i like it
DannyBoy19501 1 year ago
Can you describe what the alarm sounded like.
why would even upload if you know you stopped recording before it went off
mattmax11 1 year ago 3
@mattmax11 I know right!
DAMN!!! a tiny explosion
jamin108 1 year ago
If your fire alarm is that quiet i would be worried :(
jordannewcastle 2 years ago
I'll do it for us. BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOP BOOP BOOP (FLASH ETC)
zzzzoooommmmgggg 2 years ago
Even though we didnt hear the alarm that scared the living daylights out of me!
ELTIGREROCKS10NEW 2 years ago
ok, you're schools are weird, in my school, all the labs have heat detectors and not smoke detectors, and it's kinda stupid to do an experiment that will give out a lot of heat, right underneath them but i'm sure you had fun
patternsandstatic 3 years ago
you stupad basturd
elwin1000 3 years ago
i stopped filming RIGHT before it went off =/
ellzy 3 years ago
why
bissell1060 2 years ago
Well that sucks. Cool bomb though
TheVdogamez 1 year ago
And we don't even hear the alarm
Good Job...
StigelRULES 3 years ago 56
Silent Alarm!
PlanesTrainsAutos 3 years ago 27
a silent fire alarm LOL.
NoSoldat4u 3 years ago
GGGAAAAAAYYYYY
gpayton7890 3 years ago
EEK!
wiley207 3 years ago
lol i did that in 8th grade
my 8th grade science teacher was the best
even better than ap chem
dudforla 3 years ago 3
what school did u go to? what science teacher was it
TheFirefighter23 2 years ago
"SILENT ALARM ACTIVATED!"
danagol1985 3 weeks ago
How could it have trigged the alarm if hydrogen combustion does not generate any smoke?
RamiroR 8 months ago 4
ah mr. park, you so crazy.
illinoisboyinchi 1 year ago
bom
Are44441 1 year ago
THIS IS MOTHER FUCKING SHIT!!
MrGreenPotato1 1 year ago
did it in seventh grade at Jackson middle school. :D
dragracer222 1 year ago
What did the alarm sound like?
hyperbaricchicken101 1 year ago
i like it
DannyBoy19501 1 year ago
Can you describe what the alarm sounded like.
hyperbaricchicken101 1 year ago
why would even upload if you know you stopped recording before it went off
mattmax11 1 year ago 3
@mattmax11 I know right!
hyperbaricchicken101 1 year ago
DAMN!!! a tiny explosion
jamin108 1 year ago
If your fire alarm is that quiet i would be worried :(
jordannewcastle 2 years ago
I'll do it for us. BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOOP BOOP BOOP(FLASH FLASH) BOOP BOOP BOOP (FLASH FLASH) BOOOP BOOOOP BOOOP (FLASH FLASH) BOOP BOOP BOOP (FLASH ETC)
zzzzoooommmmgggg 2 years ago
Even though we didnt hear the alarm that scared the living daylights out of me!
ELTIGREROCKS10NEW 2 years ago
ok, you're schools are weird, in my school, all the labs have heat detectors and not smoke detectors, and it's kinda stupid to do an experiment that will give out a lot of heat, right underneath them but i'm sure you had fun
patternsandstatic 3 years ago
you stupad basturd
elwin1000 3 years ago
i stopped filming RIGHT before it went off =/
ellzy 3 years ago
why
bissell1060 2 years ago
Well that sucks. Cool bomb though
TheVdogamez 1 year ago
And we don't even hear the alarm
Good Job...
StigelRULES 3 years ago 56
Silent Alarm!
PlanesTrainsAutos 3 years ago 27
a silent fire alarm LOL.
NoSoldat4u 3 years ago
GGGAAAAAAYYYYY
gpayton7890 3 years ago
EEK!
wiley207 3 years ago
lol i did that in 8th grade
my 8th grade science teacher was the best
even better than ap chem
dudforla 3 years ago 3
what school did u go to? what science teacher was it
TheFirefighter23 2 years ago