Here is an image of what the biodiesel looked like after we made it. For our boats we had to remove the clean biodiesel from the glycerin, and then we could use it.
Here is an article written about the boat races that took place in the classes: http://fhhstoday.com/6624/news/pre-ap-chemistry-constructs-biodiesel-boats/
Here is a link that explains what it would due like to use biodiesel in real life boats, and whether or not this is an option: http://biodiesel.org/using-biodiesel/market-segments/marine

