Tim searches the grocery store for an item that can cook up the most pressure on a heated launch pad. Then, he demonstrates how a seemingly solid glass droplet can instantly become a grenade and appears to magically transform zinc into ...See moreTim searches the grocery store for an item that can cook up the most pressure on a heated launch pad. Then, he demonstrates how a seemingly solid glass droplet can instantly become a grenade and appears to magically transform zinc into gold. Written by
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