I need some help with world 8 ,level 4 Classic levels

Hello. My name is wonderland01 and I am addicted to Wonderland. I played the demo verson and I had fun. I saw that wonderland was 50% off the normal price and my mom bought it. Wonder land games are FUN!!!!!!!

See that cave? Try walking in there.

I need help for one for me, One for you.

Could somebody help me with the boulder part in Catch Me If you can?