You need surf, you'll find on at New Mauville (the route is under the cycle bridge to the east) There'll be a thunder stone in the complex. You can also collect Yellow Shards from using Dive in the Ocean and trade them for a Thunderstone. Otherwise you can simply trade with FireRed/LeafGreen with a Pokemon holding a Thunderstone.
Pikachu+Thunderstone=Raichu Eevee+Thunderstone=Jolteon These are the only 2 pokemon that evolve with the thunderstone in pokemon emerald
Tynamo will evolve into Elektrik will evolve into Elektross with a thunderstone in Pokemon White.
The Pokemon that evolve using a thunderstone are: Pikachu into Raichu Eevee to get a Jolteon
Thunderstone can be used on Pikachu and Eevee, it evolves Pikachu into a Raichu and Eevee into a Jolteon.
You get it by digging underground.
Pikachu+Thunderstone=Raichu Eevee+Thunderstone=Jolteon These are the only 2 pokemon that evolve with the thunderstone in pokemon emerald
to evolve Pokemon
Pikachu can evolve into a Raichu.
Maybe.
I believe it's only Evee-Jolteon and Pikachu-Riachu.
I found one on route 120, and used to thunderstone to get a jolteon from it.
Pikachu evolves by using a thunderstone, so technically he can evolve at any level.
In Generation III (Ruby, Sapphire, Emerald, Fire Red, Leaf Green), the only Pokemon that evolve with a Thunderstone are: Eevee, which evolves into Jolteon; and Pikachu, which evolves into Raichu.
you have to level it up with a good level of happiness thunderstone works in a different game
Tynamo will evolve into Elektrik will evolve into Elektross with a thunderstone in Pokemon White.
You can use a thunderstone on pikachu
The Pokemon that evolve using a thunderstone are: Pikachu into Raichu Eevee to get a Jolteon