Alex Fletcher on Instagram: "Check out this miniature hand built Saint Class Locomotive. This is my most viewed reel ever and doesn’t this stunning piece of kit deserve it. He said he built it “during lockdown”. It would take me more than a couple of years to build something like this. #steamlocomotive #steamtrain #livesteam #narrowgauge #modelrailway #modelrailroad"

🧠 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"