Select the thunderstone from your bag, and then a list of your Pokemon shows. press A on Pikachu, and that's how it's done.
Pikachu evolves when you give it a thunderstone.
you need to give it a thunderstone.
Pikachu ONLY evolves into a Raichu when you give it a Thunderstone.
I'm not to sure about level, but you MUST give it a thunderstone.
yes it evolves at lv 20 and then you can give pikachu a thunderstone and it will evolve into a richu Al1234Al1234
Pikachu doesn't evolve by level, you have to evolve him with a thunderstone.
Change? You mean evolve? Well if so. It evolves when you USE a Thunderstone on it. Don't give it, USE it on the pikachu. ;)
No, you cannot give the Pikachu that you started with a Thunderstone and evolve it into Raichu since the game blocks that Pikachu's evolution into Raichu while it is in Pokémon Yellow however you can trade for other Pikachu and they will evolve through the use of a Thunderstone.
Pikachu doesn't evolve through leveling up. Pikachu evolves into Raichu with the use of a Thunder Stone.Note: in Pokemon Yellow, your starter Pikachu will refuse to evolve unless traded to another game.Other facts:Pikachu is number 25 in the National Pokedex, and evolves from Pichu when you have high friendship.Give it a Thunder Stone.trade a yellow shard to the treasure man near mossdeep city. then use the thunderstone he gives you on pikahchu. use it on him, not give it to him.
Pikachu evolves into Raichu when given a Thunderstone.
Pikachu evolves into Raichu with a ThunderStone.
You can use a thunderstone on pikachu