I saw that someone mentioned in the forum today about their desire to begin casting aluminum. I thought it might be interesting to post a few videos showing how it's done.
I'd say "don't try this at home", but that's entirely the point, right?
Casting a Fire Ant Colony with Molten Aluminum by Anthill Art
How To Make The Mini Metal Foundry by Grant Thompson
Metal Casting at Home Part 1 Backyard Foundry by myfordboy
Making an Aluminum Way Cover Part 1: Casting the Part in my Backyard Foundry by Keith Rucker
Aluminum Casting cans to ingot by ROCKNTV1
Casting an Aluminum Sign, Sand Molding and Finishing by Brian Oltrogge