Hot Spots on the web!

Check out these great knotty web sites:
http://www.c3.lanl.gov/mega-math/workbk/knot/knactiv.html
This site has a lot of activities with well defined instructions and great diagrams.

Good for classroom activities.

http://www.cs.ubc.ca/nest/imager/contributions/scharein/KnotPlot.html
Look up this web site for some great Knot graphics.