Dr. Kovacs list of links he's happy to come talk to you about!

http://phet.colorado.edu/en/simulations/category/new Interactive simulations that cover applied math and other STEM topics.

http://www.senteacher.org/Worksheet/12/Nets.xhtml Patterns that can be printed to make nets.

http://gwydir.demon.co.uk/jo/solid/index.htm Solid shapes and their nets.

http://www.korthalsaltes.com/ Paper Models of Polyhedra

http://illuminations.nctm.org/LessonDetail.aspx?ID=U122 K-12 resource for interactive math exercises on a number of topics.