Pingtung County Gongguan Elementary School─Knowing the white and guarding the black is endless fun

Taking advantage of the capillary phenomenon of paper absorbing water and the characteristics of oil-water separation, the originally colorless and transparent (colloid water) or milky white soy milk (milk) is used to excerpt and write beautiful sentences on the rice paper. After the words are dry, the ink is brushed over it to form a black The effect of stele rubbing with white characters on the background. It is hoped that through magical phenomena and creative processes, the teaching of nature, Chinese and art can be integrated to stimulate and enhance students' learning motivation and effectiveness.