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你一定知道纸是我国的“四大发明”之一,可是你知道纸究竟是怎样造出来的吗?我很幸运地参加了北翟营小学的造纸术印刷术体验活动,亲身体验了造纸术。体验前一周,我将用完的练习本撕成一小条一小条的,再将小条撕成一小块一小块的小纸屑,将小纸屑装进一个矿泉水瓶子里,里面加上几颗比较锋利的小石子儿,再将瓶子里灌约三分之二的水,盖上盖子,每天将瓶子摇五分钟,一周后,纸浆就做好了。周六,拿着做好的纸浆,我们来到了北
You must know that paper is one of the “Four Great Inventions” in our country, but did you know exactly how the paper was made? I was fortunate to have participated in the papermaking printing operation of Beidiying Elementary School Papermaking. Experience the week before, I will be running out of practice into a strip of a small strip, and then tear the strip into a small piece of small paper scraps, the paper into a mineral water bottle inside, plus A few more sharp pebbles children, and then filling about two-thirds of the bottle of water, cover, shake the bottle five minutes a day, a week later, the pulp is done. Saturday, holding a good pulp, we came to the north