Guide: How to make perfect paper planesPublished5 February 2014Image caption, Step 1: Begin with a plain piece of A4 paper.Image caption, Step 2: Fold the paper in half length-waysImage caption, Step 3: Fold the corners into the middle with the centre fold sticking up.Image caption, Step 4: Fold the pointed end to about two-thirds of the way down the paper.Image caption, Step 5: Again fold the top corners into the middle of the paper, leaving a small triangle underneath.Image caption, Step 7: Fold the small triangle up.Image caption, Step 8: Fold the whole plane in half.Image caption, Step 9: Fold the wings of the plane down so that the edges run along the bottom of the planeImage caption, Step 10: Open up the wings, and your plane is ready to flyImage caption, And there you have it. You can now decorate it however you want. But remember don't throw these around the classroom, they're pretty powerful!