40 MPH Pinewood Derby Car- HOW TO

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John
英语
大学生
简洁
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总结
A Pinewood Derby car was created using a CO2 cartridge for propulsion, but it was disqualified for violating competition rules. The construction involved boring a hole for the cartridge and using an electric sample gun to puncture it. The design aimed to balance speed and track stability, achieving success in races.
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