Long cardboard tube, such as an empty roll of wrapping paper, to make your ramp. It should be at least two-and-one-half feet long. A thin book or small wood block to raise one end of your ramp. It ...
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Water slide ramp shows long distance launch
A slip and slide launch ramp creates a fast-moving setup that sends riders into a high-speed launch. The video highlights acceleration, distance, and landing as riders slide across a water surface.
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