材料:条形或方形的橡皮。广告色、废旧小盒、薄海绵(或棉花)。制作方法:1.印章:选择简单图形画在橡皮上,用小刀沿图形轮廓线刻去多余的部分,凸显出图形即成印章。2.印泥:将少量颜料放入小盒内,加适量水稀释,海绵剪成盒口形状放入盒内,让颜料水慢慢渗入海绵。用法:供幼儿学习印画,也可用于制作计算图卡。(吴娱) Material: strip or square eraser. Advertising color, scrap boxes, thin sponge (or cotton). Production methods: 1. Seal: Choose a simple graphic painted on the rubber, with a knife along the outline of the carved engraved extra parts, highlights the graphics become a seal. 2. Inks: a small amount of pigment into the small box, add appropriate amount of water diluted sponge cut into the shape of the box into the box, let the pigment water slowly into the sponge. Usage: for children to learn print, can also be used to make a calculation card. (Wu entertainment)