Pinewood Derby Q&A

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Summary: 40 seconds or less. You use the four fastest wheels, of course. After getting the best spinners, you smooth the wheel surfaces to take off any mold ridges and make them perfectly round. Alignment: The wheels are held on the car body by the nails, which are also the axles. Depending on the allignment of the wheels, the car can angle left, angle right, go straight, have the

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