Pinewood Derby Secrets
by George Tompkins Brown, Jr
Pinewood Derby Secrets eBook and bonus section Raingutter Regatta Tips.
In a very simple "cut to the chase” format, this heavily illustrated guide provides step-by-step instructions with pictures and web video links, the web links will connect you to web videos designed to help you understand wheel and axle preparations, car testing, and lubrication.
The derby is a fun way to learn about phys