[جـــــــود]

بسم الله الرحمن الرحيم
السلام عليكم ورحمة الله وبركاته

[flash=http://www.bbc.co.uk/schools/ks3bitesize/science/flash/solids.swf]WIDTH=400 HEIGHT=400[/flash]

[flash=http://www.bbc.co.uk/schools/ks3bitesize/science/flash/liquids.swf]WIDTH=400 HEIGHT=400[/flash]

[flash=http://www.bbc.co.uk/schools/ks3bitesize/science/flash/gas.swf]WIDTH=400 HEIGHT=400[/flash]