teachyoufact on Instagram: "The post features a 14-second video demonstrating a DIY repair of a split wooden board using epoxy adhesive injected into the crack, clamped, and heated with a torch for rapid curing, resulting in a seamless, solid bond. This method exploits epoxy's exothermic polymerization, which heat accelerates to under 3 minutes, as confirmed by adhesive studies like those in the Journal of Applied Polymer Science showing temperature boosts cure speed by 5-10x without compromisin