you dont
go and meet prof. Oak
Go to prof. Oak he got a duplicate machine
professor oak only appears in diamond but if you want to meet him try sapphire version
use cheats
If you're talking about Professor Oak, he's not in Pokemon Sapphire.
Pokemon Red/Blue/Green: it is available as a starter. Pokemon Yellow: go to Vermilion City and talk to Officer Jenny in the middle of the city. Pokemon Gold/Silver/Crystal: you will need to trade for it from Pokemon Red/Blue/Yellow. Pokemon Sapphire/Ruby: you will need to trade for it from Pokemon FireRed/LeafGreen. Pokemon FireRed/LeafGreen: it is available as a starter. Pokemon Diamond/Pearl: you will need to transfer it from Pokemon Sapphire, Ruby, Emerald, FireRed, or LeafGreen. Pokemon Platinum: you will need to transfer it from Pokemon Sapphire, Ruby, Emerald, FireRed, or LeafGreen. Pokemon HeartGold: you can pick it from Prof. Oak in Pallet Town. Pokemon Soulsilver: you can pick it from Prof. Oak in Pallet Town. Pokemon Black(2)/White(2): transfer, Dream World, or trading is required. Pokemon X/Y: it can be received from Prof. Sycamore in Lumiose City. Pokemon Omega Ruby/Alpha Sapphire: you must trade from X or Y.
It is a item u can get from a prof that prof oak. it gives all six Pokemon in your team exp from the Pokemon you defeated
after you beat red[in mt silver] , go to prof oak and he will give you a Pokemon
Pokemon Food - Get at least a total of 24,000 points. Pester Ball - Get at least a total of 72,500 points.Poke Flute - After meeting Prof. Oak in the Valley, get a picture of at least one PKMN sign. Dash Engine - Meet up with Prof. Oak in the Valley course.
In his lab in pallet town.
You can't.
nothing