In Portland, this soap box derby combines downhill speed with extreme pageantry
Top LineSoap box derbies send motorless cars down a steep incline.HighlightsAt one event, c. Source: NPR Topics: News. Read original report via source l…
Top LineSoap box derbies send motorless cars down a steep incline.HighlightsAt one event, c. Source: NPR Topics: News. Read original report via source l…