同学们,暑期到了,让我们动起手来,利用身边的化学物质做一些简单的小实验,即能锻炼我们的动手能力,又丰富了我们的暑期生活,还可以让我们了解很多的化学知识。“保密”墨水实验用品茶包、大小玻璃杯各一个(小玻璃杯要能完全放进大玻璃杯中)、白醋、钢丝球、沸水、毛笔、白纸。实验步骤1.将茶包泡在沸水中,自然冷却后备用。 My classmates, when the summer season is over, let’s get started and use the chemical substances around us to do some simple experiments. That is to say, we can exercise our hands-on ability, enrich our summer life, and allow us to understand a lot of chemical knowledge. . “Confidential ” ink experimental supplies tea bags, large and small glass one (a small glass can be completely put into a large glass), white vinegar, steel balls, boiling water, brush, white paper. Experimental Procedure 1. Soak tea bags in boiling water and cool them for use.