Straw Pipe-Plane
Roll the paper sheet around the straw and glue in place before removing the straw.
Roll the small paper square into a cone shape, glue in place.
Stick a couple of glue dots onto one end of the long rolled paper and insert into the cone, securing in place.
Make a small fold along the long straight edge on each wing piece, and glue along each fold, then attach to each side of the plane body.
When the wings have had a few minutes to dry and secure in place, re-insert the straw into the body and blow! How far can you make your plane fly?