Chapter 91: Papermaking Ice-Making Method

rock salt, borax, gypsum… These minerals are rich in borates, nitrates, carbonates, and calcium carbonate.They represent lime, cement, glass, and even... explosives!But right now, eating a full meal...It is now the middle of the month.

The night was deep, a round moon hung high in the sky.

Inside the Yang family home, everyone sat together, watching Xiao Jiu calculate.ort to Yang Lin!"As soon as the young man finished speaking, he turned and ran back.The villagers awoke like from a dream and rushed about."Run Ha ha, I'll see how far you can get!"The black tiger rem...