How do you make transparent ice? Also, why does just-boiled water freeze faster than cold?

Snow is frozen water, and that’s not transparent either. But massive Antarctic glaciers are clear and beautiful. It’s all the same water, so why the difference? The truth is, not all water is the same. The water cycle teaches us that water in lakes and rivers evaporates, forms clouds, rains on the mountains and runs … Continue reading How do you make transparent ice? Also, why does just-boiled water freeze faster than cold?