After you talk to him in Mr pokemons house he goes to pallet town.
he doesn't want you to find him, he wants you to GET A LIFE!
He will be in his lab at pallet town.
You will find the mechanical part in the Cerulean gym, under a life ring.
Oh yes you can find it by googling
you need to find him a 40lb magikarp
You do not need to show Rayquaza to anyone in HeartGold. In order to get Rayquaza, you need to show Kyogre and Groudon (from HeartGold and SoulSilver) to Professor Oak. In turn, he will give you the Green Orb. With the Green Orb in hand, you can find Rayquaza in the Embedded Tower.
you can find Bill in heartgold and soulsilver, but he will only tell you how much space you have left in your PC Box(he's in Goldenrod city
Proffesor Oak will give it to you after you get ALL the badges!
he is in pallet town in his lab
On Pokemon soulsilver, after winning all the gym badges, Zapdos will be waiting for you at the Power Plant.
you need to get all 16 badges, then speak to prof. Oak- i think
Only place I found him is the path leading to Mt. Silver (must have all 16 badges to get there)
u can find it in the sea foam islands after obtaining all 16 badges and beating red. hope i helped
to fight the elite four after obtaining all of the kanto badges, just head back to where you faced them earlier after getting all the johto badges
Go to Mr. Pokemon. He'll give you the Red Orb. Take it to Route 47, the Embedded Tower. In there, you'll find Groudon.
Not in Pokemon SoulSilver; you get Kyogre in HeartGold. To do so, complete the National Pokedex and get a Kanto starter Pokemon from Professor Oak. Then, Mr. Pokemon will give you the Blue Orb. Go to Route 47, and there, you'll find the Embedded Tower. Go through the cave until you find Kyogre.
you don't a professor gives it to youNo. But you should be able to find 1 from Profeser Oak and a guy in the Sliph Co tower.
you cant find celebi in soulsilver
get all 8 gym badges and profeser elm will give you a masterball and you can find lugia in the whirl islands and you need a silver wing