妈妈说,以前人们只有草纸用。草纸是用稻草做的。科学书上介绍过蔡伦造纸术的方法和过程,我也想试验一下。我结合查阅的相关资料,和小伙伴们一起动手进行试验。我们找来干稻草,除去稻根、杂草、尘土等杂质。我们将稻草浸湿、捣碎,用石灰水(碱液)浸透蒸煮,去掉胶质、油脂、色素等,再进一步捣烂,让它们成为浆糊状。接着,我们把浆糊晒干:把这种糊状的纸浆捞出,薄薄地摊在竹帘上晾干, Mom said that in the past people only used grass paper. Grass paper is made of straw. Science book introduced Cai Lun papermaking methods and processes, I would like to test. I combined with access to relevant information, and partners to experiment with. We find dry straw, remove rice roots, weeds, dust and other impurities. We soak the straw, mashed, soaked with lime water (lye) cooking, remove the gums, oils, pigments, etc., then further smashed, so that they become a paste. Next, we dried the paste: remove the paste of pulp, thinly spread on the bamboo curtain to dry,