|
|
Derby Car Weights Tungsten Weights is commonly used as weight since
it is 70% denser than lead (takes up less space) and doesn't have the toxic
issues that lead does.
|
| |||||||||||||||||||||||||||||||||||||||||||||
|
Derby Cars * Derby Car Supplies* Derby Car Axles Derby Car Supplies* Derby Car Kits Pinewood Derby™ is registered Trademark of Boy Scouts of America
|