冰,水,蒸氣既資料...

冰既資料︰

請你到

http://en.wikipedia.org/wiki/Ice

有很多資料。

Ice is the name given to any one of the 14 known solid phases of water.
……

水既資料︰

http://en.wikipedia.org/wiki/Water

有很多資料。

Water is a common chemical substance that is essential to all known forms of life.
……

蒸氣既資料︰

http://en.wikipedia.org/wiki/Smoke

有很多資料。

Smoke is the airborne solid and liquid particulates and gases evolved when a material undergoes pyrolysis or combustion, together with the quantity of air that is entrained or
otherwise mixed into the mass.
……

2007-06-26 12:53:37 補充：
你要做project，維基百科(英文)最適合你，冰--http://en.wikipedia.org/wiki/Ice水--http://en.wikipedia.org/wiki/Water蒸氣--http://en.wikipedia.org/wiki/Smoke