1. Available: http://www.lessemf.com/fabric.html. Available: http://www.lessemf.com/fabric.html.
2. Available: http://www.sparkfun.com. Available: http://www.sparkfun.com.
3. Eduwear project. http://dimeb.informatik.uni-bremen.de/eduwear/. Eduwear project. http://dimeb.informatik.uni-bremen.de/eduwear/.
4. Alice, middle schoolers & the imaginary worlds camps
5. Buechley L. Lilypad arduino - build something. Available: http://www.cs.colorado.edu/ buechley/LilyPad/build.html. Buechley L. Lilypad arduino - build something. Available: http://www.cs.colorado.edu/ buechley/LilyPad/build.html.