Lead is acceptable for a pinewood derby weight. It is inexpensive and easy to work with. It has a low melting point, so it can be melted and poured into holes drilled into your car. The one main drawback is…
Lead is acceptable for a pinewood derby weight. It is inexpensive and easy to work with. It has a low melting point, so it can be melted and poured into holes drilled into your car. The one main drawback is…