looking at biogas

this is my bio gas slide and we did this because we are learning about biogas for those that don't know what biogas is it is fuel made out of vege oil.

can a car run on cooking oil ??

 

This is a car that can run on cooking oil/biofuel and the person that made it is called james nwi. We started of as answering some questions then we read the story then we made this chart at the end.