Mouse Boats For Sale In This Puzzle You Must Help A Farmer Get A Cat, Mouse And A Block Of Cheese Safely Across The River In A Boat

In this puzzle you must help a farmer get a cat, mouse and a block of cheese safely across the river in a boat - mouse boats for sale

The farmer is one thing at a time on the boat. You can not leave the cat and mouse with each side of the river or the cat eats the mouse. Likewise, the mouse can not eat out of the block with just cheese, or the mouse cheese. How can the farmer get everthing to cross the river? Leg eaten with anything?