http://switchgaming.blogspot.be/2012/02/switch-dog-ball-launcher.html
Ball launcher attached to a wheelchair. The product works with the mechanism of a wheel. The ball has to be put in a tube before launching. With a push on the button, the ball is launched.
Ball launcher attached to a wheelchair. The product works with the mechanism of a wheel. The ball has to be put in a tube before launching. With a push on the button, the ball is launched.
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