I really need hel with this level if anyone can help me. please I do not know what to do from the start to the end

Can someone help me with Forest Lake, at the start there is a house that let out boulders once you kill the bomber's but once that is over with I go as far as I can go across the line of boulders but it is one to many so I can not get all the way across, please help me

Please if someone can help me with this level I do not understand the boulders I can only get one in the water at the start and then I get killed by the chopper

the cat wrote:what part of the game are you in. what coins have you gotten so far.

I am on Wonderland Secret Worlds and the level is - One Way Streets

Please if anyone knows where the last bonus coin is in this level please can you tell me, sorry for the first post I did not put what game I was asking about.

Please can someone help me with the bonus coin I can not find one of them to finish this level