Nowhere.
In Victory Road.
Mt.moon
all the answers about Pokemon are on serebii.net
mt moon
This TM doesn't exist in leafgreen.
There is no Tm trick in leaf green
Nowhere.
you cant go underwater in leafgreen!!
In Victory Road.
Mt.moon
please take chack for tm in pokemon leaf green
all the answers about Pokemon are on serebii.net
That TM is hidden in the power plant.
mt moon
Flamethrower is TM 35 and you can buy it in the celadon game corner
Actually it's not a TM. You have to get a move tutor in FireRed or LeafGreen to teach it to a Pokemon.