Learning to Fly: The Wright Brothers Adventure pdf - ER - NASA

4. Place glue on the flat edge of the upper winghalves and join them as shown.4.5. Cut off the parts of the lower left and rightwing only as shown by the dotted line onthe template. Cut a toothpick in half andsharpen the cut ends. Dip the ends in glueand stick them in the cut edges to join thelower wing halves, leaving a .6-inch (1.5-centimeter) gap between the halves. (If theStyrofoam is thin, glue the toothpicks to theunderside of the wing instead.)5.6. Use the wing template and a sharp toothpickto mark the holes for the spars on the topsurface of the lower wing (the front edgeshould curve down as shown) and the bottomsurface of the upper wing.6.Learning to Fly: The Wright Brothers’ Adventure EG–2002–12–007–GRC57