you can get a rock climb TM (i forget where) and teach it to an able pokemon.
rock climb XD
you use the move rock climb, but u have to beat the gym leader candice
you get them underground
There is no such thing as a rock scale.
like by pastoria.
have it hold king's rock them trade it to another Pokemon platinum..
you use it for the move maniac who reteaches your Pokemon a moves for one heart scale
if you get the Pokemon that the newspaper guy wants he will give you a heart scale and some rear poke balls
all the beginners can learn rock climb
from the foreign guy
dep
In Eterna Forest.