思考:怎样把一朵白色的花变成红色,或者绿色、黄色?方法非常简单,你知道怎么做吗?材料:几朵白色花、颜料、玻璃杯操怍并观察:1.在杯子里加入颜色,将准备好的花插入花瓶里,仔细观察花色的变化;2.我们可以准备两个杯子,加入不同颜料,再将一朵花的花茎分开成两份,然后分别插入颜料里,这样就得到了双色花; Thinking: How to turn a white flower into red, or green, yellow? The method is very simple, do you know how to do it? MATERIALS: Several white flowers, paint, glasses and observe: 1 in the cup Color, the prepared flowers into the vase, carefully observe the changes in color; 2. We can prepare two cups, add different colors, and then split a flower stems into two, and then were inserted into the pigment, so that Got a two-color flower;