Only if you have a r4 or a action relply ok>
clone your two best Pokemon
Catch trainer Pokemon
go to Pokemon league
You can with the action replay Pokemon modifier cheat.
Action Replay Wich is a cheat Or keep doing the pokemon league
you can't unless you trade or,mabye use a cheat.
Empty space known as the Mystery Zone. It is impossible to get behind the Leauge, unless you cheat.
on the left of the Pokemon league but you need a event item or cheat and you have to go through the flower path and shaymin is lv. 30.
If you have a r4 with Pokemon diamond on it click on cheat y look walk anywhere then walk through all the walls
Well, you can get a Gameshark and use that. But if you don't want to cheat, I suggest using the Vs. Seeker on tough trainers or defeating the Pokemon League and Pokemon in the Victory road.
In general this is going to be totally dependent on the location your son is at. However, if he checks with his school league they'll be able to direct him to any ongoing camps.
get a cheat code for 1000 999 rare Candy's, and give all your Pokemon them until they are level 100. works everytime!