microwaves and polarity information

Here are three links on microwaves and polarity. Feel free to check them out. I would advise not putting anything flammable in the microwave!! However, you may want to try some other materials. If you try anything that shows a difference, please let me know.

http://nicholasacademy.com/scienceexperiment296aboutmicrowaves.html

http://people.bu.edu/straub/courses/demomaster/c6h12h2opolar.html

http://www.chem.wisc.edu/deptfiles/genchem/demonstrations/Gen_Chem_Pages/0809bondingpage/microwave_effect_on_polar_.htm