Join the science discord! https://discord.gg/pw5sZ3PTye Thanks to Casper for partnering with me! Go to http://Casper.com/backyard and use code backyard for $50 towards any mattress purchase! Ive always been curious to what happens if you light one of these whole blocks of magnesium on fire. I remember spending hours in boyscouts trying to shave off as much as I could!