DestructoMeg gave me the bits and pieces for Christmas, so I took the contents of these:
And made this:
(okay, yes, some food colouring and essential oil was added). After carving, they look like this:
Made them using the hot process, so they should be usable straight away although a little drying out would be good for them. I would like to be able to test the pH to make sure I've made sap for humans and not for cleaning ovens, but sadly the pool testing kit can't tell if it's in the right range.