There is no where to get the Explorer Kit in Pokémon HeartGold because there is no underground stuff in the game.
you can't get a explorer kit
The explorer kit isn't available in Pokemon heartgold and soulsilver
you cant get the explorer kit i Pokemon heart gold
Heart scales can typically be found underground by using the Explorer Kit.
There is no best Pokemon on Pokemon HeartGold.
there is no Pokemon Mansion in Heartgold.
They are not in Pokemon HeartGold
where is the pokemon transfer lab in heartgold
No, but you can trade Pokemon only in HeartGold to Black
Aura Beam is in Pokemon HeartGold.
That is impossible in Pokemon HeartGold and SoulSilver.
No, there are no underwater routes in Pokemon HeartGold or SoulSilver. The HM Dive is not available in Pokemon HeartGold or SoulSilver.