Universe🌌 on Instagram: "This Man Opened a Hand Locker Using Only a Single Green Tea Packet 🍵🔓 What looks like a magic trick is actually smart chemistry in action 🧠 He didn’t force it open — he used science to his advantage ⚗️ Green tea contains tannins, which can react with rust and weak metals 🧪 When mixed with a bit of warm water, the tea turns mildly acidic ☕ That acidity slowly dissolves the rust layer around the locker’s lock 🔩 Rust weakens metal joints, making them easier to move or

How to Pick a Lock