13.07.2015 Views

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

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

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

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

7. Dip <strong>to</strong>othpicks in glue and insert them in thespar holes now marked in the lower wing.Try not <strong>to</strong> push them all the way throughthe wing. Be sure they are standing up asstraight as possible.7.8. Now, with both the upper and lower wingsupside down (the edges should be curvingup at this point), insert the back row of sparsin<strong>to</strong> the underside of the <strong>to</strong>p wing. Use themarked holes as a general guide, but keep thespars straight and evenly spaced. Put a littleglue on each <strong>to</strong> keep them in place as shownin the picture. Now join the front spars <strong>to</strong> the<strong>to</strong>p wing, remembering <strong>to</strong> keep them straightand fasten them with dabs of glue. This takessome effort <strong>to</strong> get everything in the right placeand is easier <strong>to</strong> do with two people.8.9. To make each of the two skids join two <strong>to</strong>othpicksend <strong>to</strong> end. When the glue is dry, trimthem <strong>to</strong> a length of 3 inches (7.5 centimeters)and then glue the cu<strong>to</strong>ff end back on at a30-degree angle.9.<strong>Learning</strong> <strong>to</strong> <strong>Fly</strong>: <strong>The</strong> <strong>Wright</strong> <strong>Brothers</strong>’ <strong>Adventure</strong>58EG–2002–12–007–GRC

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!