Links to Tips on Building, Finishing and Flying Models

Here is a link to a great article on how to build a prop with fanned balsa sticks.
 http://website.lineone.net/~raynes.pk.mac/makeprop.htm
 
This link is about carving a balsa prop from a block.
http://www.gryffinaero.com/models/ffpages/tips/propcarve.html

This link is to a comparison of weights of many model covering materials.
http://www.homefly.com/reference/Covering%20Weights.htm