Can You Melt Obsidian and Cast a Sword?

Over the past few months I’ve been working on this video as a follow-up to user comments on a previous video on if it’s possible to cast obsidian. This proved to be a major challenge that took six attempts, broke multiple crucibles and two different kilns. But I didn’t want to stop until I finally […]

The Amazing Life of Sand | Deep Look

Sand is a time capsule. Every grain tells a story. Sand can be anything that’s been worn down until it’s reduced to some tiny essential fragment of what it once was. It’s a technical term. Bigger than sand? That’s gravel. Smaller? Silt. Go to beaches across the world and you find sand that looks completely […]