Instructions
Click on the "Pin" icon in the left-hand menu and place pins in the spots marked with an "X."
Click the "Scalpel" icon in the left-hand menu. Move your on-screen scalpel down over the center of the pigeon to cut it open. Follow the green dots to make accurate cuts.
Click the "Forceps" icon and pull back the pigeon's flesh to reveal its innards; the pull points are marked with crosses.
Pin back the flesh using the pins from the left-hand menu.
Click the "Magnifying Glass" in the left-hand menu and move over the organs that you are requested to cut out in the game. Cut around the organs with the scalpel. Remove the organ using the forceps; the organs are the heart, liver, gizzard and pebbles.
Go to your room and look in the cupboard to reveal the alien scout costume after you have passed Biology Class 4.