Monday, October 01, 2007

Reversible and Irreversible Changes

This online science experiment enables teachers and students to investigate reversible and irreversible changes and dissolving without all the mess. A great educational resource for the classroom whiteboard, It won't take the place of real exoperiments but as a revision tool this is great. Sand and salt can be retrieved from the virtual water by filtering and evaporation respectively. Water can have its state changed by application of heat and/or freezing.

Click Here

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