Our Resources :

1- sites of web:http://www.youtube.com/watch?v=FkZCrcGTD58&feature=related  http://www.youtube.com/watch?v=7DY-b5fO1h8 
http://www.youtube.com/watch?v=FkZCrcGTD58&feature=related
http://www.youtube.com/watch?v=fHNTwRsOQlk
http://www.youtube.com/watch?v=KYNWB0h-waQ
http://www.youtube.com/watch?v=U1IpyHeEukA&feature=related http://www.youtube.com/watch?v=vrOUdoS2BtQ 
http://www.youtube.com/watch?v=ssXU6EKor3M
http://www.youtube.com/watch?v=wLNj5mMjEKc&feature=related http://www.youtube.com/watch?v=JtOeT5wvbTI
http://chemistry.about.com/od/chemistryhowtoguide/a/fruitbattery.htm 
http://chemistry.about.com/od/chemicalvolcanoes/ss/volcano.htm 
http://chemistry.about.com/cs/howtos/ht/invisibleink3.htm 
http://chemistry.about.com/od/chemistryhowtoguide/ht/mentos.htm 
http://chemistry.about.com/od/demonstrationsexperiments/ss/burnmoney.htm 
http://www.stevespanglerscience.com/experiment/red-cabbage-chemistry 
http://www.sciencebob.com/experiments/plasticmilk.php 
http://www.top-internet-sites.com/creative-ideas/Egg-fly-without-wings.html http://lifestyle.iloveindia.com/lounge/how-to-make-needle-float-4435.html
http://scienceathome.cienciaviva.pt/fogo_eng.htmlhttp://www.stevespanglerscience.com/experiment/original-mentos-diet-coke-geyser