find it

on the way up the waterfall where the m0ole thing was there will be a cliff sticking out of the wall for no reason.dont go to the top,it will be near the 3rd level.jump on to it.from there you will see a cliff with a trampoline on it.do a backflip and hover to it.jump on the trampoline;you will be sent high,onto another cliff.do a backflip and hover onto yet another cliff,then backflip ont a a Big cliff with rocket nozzle. theres 2 blue coins here,but first get rocket nozzle and rocket under a circular shadow and theres a bluecoin there.the 2nd one- SERIOUSLY GET THIS 2ND-a little indent in the wall has a blue coin so get to it but then some thing will punch you behind the level start! thats why you get it 2nd.hope i helped!