maple vanilla science experiment

turn this...


into this...


with these ice cream making instructions...

of course you can add any flavour or fruit or nuts you like to this ice cream or substitute yoghurt or soy milk for the dairy products but here is a basic recipe to get you started...
and for a more detailed look at the science behind it all as it is a little confusing, here are some links to some experts explaining it all much better than I can...
http://antoine.frostburg.edu/chem/senese/101/solutions/faq/why-salt-melts-ice.shtml
http://chemistry.about.com/b/2011/01/10/why-does-salt-melt-ice.htm