To do this experiment you'll need to raid the
cupboards first to find these ingredients:
Red
cabbage leaves
Hot water
Clear vinegar
Bicarbonate of soda
Lemon juice
Method:
Step 1
Put the cabbage leaves in a bowl and pour the hot water over
them, stir and leave for a few minutes. This should give you
a blue liquid (at least if you are doing this in Norfolk it
should, in other places it might be red).
Step 2
Now let's try putting some different
stuff into the cabbage juice to see what happens. Try the
lemon juice first.
Step 3
Pour a little lemon juice into the red cabbage juice and give
it a shake. What do you think will happen?