Tools: Pencil , Square , Measuring Tape, 1"x8' Drafting Batten , and some heavy construction paper . All available at Lowes .
Set Length and navigation points at wide point , 12 inches from end of nose and tail . Bend batten to intersect all points and draw a curve .Use the edge of the paper as your stringer.
Make a half template , you can just flip it over for symmetrical sides.
Trace out both sides and give her a cut out. Cheap easy was to start developing your eye for curves and own templates / designs. Zog