Source 1: www.uwec.edu/jolhm/EH3/Group2/Pictures/lightning.jpg

Source 2: www.insidesocal.com/presports/lightning.jpg

Source 3: http://www.youtube.com/watch?v=PBlIahMxbpo

Source 4: www.ma.utexas.edu/users/kschalm/Lightning%20&%20Tornado.jpg

Source 5: en.wikipedia.irg/wiki/Lightning

Source 6: www.enotes.com/science-fact-finder-/weather-climate/how-hot-lightning

Source 7: www.weathersavy.com/Q-lightning.html

Source 8: www.weatherwizkids.com/weather-lightning .html

Source 9: www.skydiary.com/kids/lightning.html