you can find thunder in the power plant
You find the thunder stone in Celadon Mall level 4, wise man gifts.
In generation I, II, III, IV (Red, Blue, Green, Yellow, Gold, Silver, Crystal, Fire Red, Leaf Green, Heart Gold, Soul Silver) you obtain the Thunder Badge in Vermillion City. South of Cerulean City.
You can buy them on the fourth floor of the Celadon Department Store
Jolteon can learn thunder in Pokemon fire red and leaf green at level 52.....yeah....6-11-09...V.Y.
Sorry, but the only way to obtain Eevee in Pokemon emerald, is to trade from Pokemon Fire read, or Leaf green. ;)
You have to trade with another game.
You can get Pollywhirl in Pokemon Leaf Green in Virdian City.
to obtain 5,ooo exp in Pokemon leaf green is to put a expirance share on the Pokemon you are training (best place to train is Pokemon league or victory road or clearun cave)
you can't. leaf green is first gen. sunstone wasn't around until second gen. so you can onloy get fire,thunder,water, & Moon stones in leaf green.
The Pokemon you can get in fire red and not leaf green are Electabuzz and Scyther.
raikou's most powerfull moves in Pokemon leaf green and fire red are hyper beam thunderbolt thunder rest
you can't get mamoswine in Pokemon leaf green because it doesn't exist in leaf green