Fastest rubber band powered boat in the world.
Fastest rubber band powered boat.
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Rubber band powered boat.
Then staple the two ends of the rubber band to the walls of your boat twist the pencil until it can t go anymore and let it go.
The fan should push you pretty far.
This water boat working on rope.
Anyway i suggest you find a small fan blade maybe from a cheap desk fan and put in on a pencil.
The shafts are mounted through.
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Then take a rubber band and tie it around the pencil in a knot.
If you like it than please vote for me in rubber band contest when we were small we loved to sail boat especially i i loved it so much that many a times i used to make a paper boat and sail it in my bath tub by making waves with help of my hands i u.
Because this water boat.