2 ms·Definitely justifying this by helping my nephew with his Pinewood Derby car next yearby JStanton617 2y agoDefinitely justifying this by helping my nephew with his Pinewood Derby car next yearkhaki54 2y agoI was thinking the same thing, fully knowing pinewood derby is mostly concerned with friction and center of gravity.excalibur 2y agoIs there any practical reason to put a footlong sub in a wind tunnel? No. Do I need to see someone do it? Yes!