Chemistry Practical

Today is my chemistry practical experiment 18.
Took some pictures..
Because this experiment got lots of colour changes..

After mixing the chemicals..
Then must warm it up..
With water bath..

next..
have to filter..

After that add some more other substances..
Then become snowy white..
Very beautiful crystals formed..

Cold Bath..

Drying the crystals..

The stain from the chemicals..
Teacher say cannot go off until the cells die off wor..
But ler.. now the stain almost clear ady..
My finger cells die so fast ar?

My group members..
&
My lunch..^^