Best Way To Make A Tin Foil Boat I Need Help On Creating The Best Paper Boat?

I need help on creating the best paper boat? - best way to make a tin foil boat

Ok, so my class is a competition in building strong boats. You need to carry heavy loads, for example, 150 poker chips and we are the boat on the water, and share without sinking. Please help. Oh, and the IM medium making tin boat, because that is all that is allowed. So, let's instructions how to do!