🧠 on Instagram: "The Prince Rupert’s Drop is a teardrop-shaped glass marvel. Formed by cooling molten glass in water, its surface compresses while the core stays under tension, creating incredible strength. The bulbous head can withstand up to 40,000 pounds of force, but a small nick to its tail triggers an explosive shatter. This content is shared strictly for educational purposes. DM us for credit/removal. (No copyright intended) #science #knowledge #learning #viral"

哎呦大狗哥解说罗布乐思 第四季 第1集 大狗三人携手合作，建造出巨型豪华树屋！