Ben heard from the internet that a sandwich should melt if it is left out in the sun. So, he put it to the test. Watch this video to see the unbelievable results!
Want to check out the modern mining techniques used in the Black Hills? In 1940 that is. I found this educational movie about the Homestake Mine and Lead, SD online. It's cool to see how things looked in the Black Hills in 1940 and to see the mine running at full steam.