SCIENCE | HISTORY | FACTS | EXPERIMENT on Instagram: "Imagine going through life seeing the world in shades of gray and suddenly experiencing the vibrant spectrum of colors for the first time. That’s exactly what happened to this 12-year-old boy with color blindness. Thanks to a special corrective lens technology, he was able to perceive colors he had never imagined before. The moment is pure magic — from the lush greens of trees to the bright reds and yellows of everyday objects, his reactions

SCIENCE | HISTORY | FACTS | EXPERIMENT on Instagram: "This video shows a master craftsman sculpting a perfectly smooth curved ledge using a custom wooden trowel, and it’s a brilliant example of precision meeting traditional technique. Unlike flat plastering, curves demand constant control of pressure, angle, and motion. 🔹 Why a wooden trowel? Wood absorbs moisture slightly, preventing plaster from sticking and tearing, which helps achieve a smoother, more organic curve. 🔹 Controlled geometry: