4 ms·
Not a whole lot of engineers on here I guess? https://en.wikipedia.org/wiki/Great_Northern_Concrete_Toboggan_Race https://en.wikipedia.org/wiki/Great_Northern_
by korse 4y ago
Not a whole lot of engineers on here I guess?
https://en.wikipedia.org/wiki/Great_Northern_Concrete_Toboggan_Race https://en.wikipedia.org/wiki/Great_Northern_Concrete_Tobogg...