Samples and directions from another class that had a similar project. It includes suggestions on materials to use for final projects. http://www.district87.org/staff/powelln/stringart/index.html
Examples of overlapping angles http://www.deimel.org/rec_math/cube.htm
Notice the analytic geometry and calculus equations to the left! Not all these designs fulfill the requirements for our project. http://www.providence.edu/mcs/rbg/strngart.htm
The importance of color is noticeable in these designs. http://www.secretsof.com/content/2592
This site includes a series of instructions for drawing a line design and creating your design using a board and nails. http://www.ehow.com/video_4435865_an-introduction-string-art.html
Curve stitching samples and directions for string art projects http://www.montessoriworld.org/Handwork/stitch/stitch1.html
Google images has lots of string art designs that can give you ideas for your project. Be careful, though, not all follow the rules you are expected to follow. http://images.google.com/images?q=string+art&rls=com.microsoft:en-us:IE-SearchBox&oe=UTF-8&sourceid=ie7&rlz=1I7GGLR_en&um=1&ie=UTF-8&ei=WfcUS_6qF5CxngfI_v3OBg&sa=X&oi=image_result_group&ct=title&resnum=1&ved=0CBoQsAQwAA
This image uses line designs in our style with a powerful use of color. http://images.google.com/imgres?imgurl=http://andytheandroid.com/StringArt5.GIF&imgrefurl=http://andytheandroid.com/StringArt.HTML&usg=__njuilq-BdZbIdcNQH0-Ajeyhns8=&h=231&w=231&sz=28&hl=en&start=99&um=1&tbnid=M7rbHZ8BWp4sOM:&tbnh=108&tbnw=108&prev=/images%3Fq%3Dstring%2Bart%26ndsp%3D20%26hl%3Den%26rls%3Dcom.microsoft:en-us:IE-SearchBox%26rlz%3D1I7GGLR_en%26sa%3DN%26start%3D80%26um%3D1