Go to route 2 and use cut on the tree go north to a big building go inside talk to the scientist say YES and you get the HM flash.
y beat brock at pewter Jim
the ferry at velmiron
You need the HM5 Flash.
to learn flash you should have pokiemon up to 10
The HM's that are in leafgreen are: Cut, Fly, Surf, Strength, Flash, Rock Smash, Waterfall.
Piplup does not exist in Pokemon LeafGreen or FireRed.
No, you cannot find cyndaquil in LeafGreen.
you should go to gamestop
The Pokemon are Bulbasaur, Ivysaur,Venusaur, Geodude, Abra that's all I know!
LeafGreen version does not have Growlithe.
In the grass...
You cannot catch houndour in Pokemon leafgreen either get one from Pokemon emerald or Pokemon colosseum.