You have to first train your duck in the 4 main skills. Then enter it in the races. Train running, use up arrow to jump over the rolling objects. Flying, use the up and down arrow to change your direction and avoid hitting anything. Swimming, use the up arrow key to jump and down arrow to dive and try to collect the coins. Climbing, use the left and right arrow keys to jump between each side of the canyon. Try to no get caught on the various ledges.