研究准备脸盆,大大小小的塑料杯子,饮水机上用的空水桶,玻璃珠,铁珠,塑料球等。研究一:转出你的发现1.如图1所示,将一粒玻璃珠放入脸盆中,然后手摇脸盆让玻璃珠在脸盆的边缘快速滚动。注意:当玻璃珠在脸盆边缘的运行达到一定速度的时候,你会有意外的发现。2.你可以换成各种形状 Study preparation Washbasin, large and small plastic cups, drinking fountains on the empty bucket, glass beads, iron beads, plastic balls and so on. Study 1: Turn Out Your Discovery 1. Place a glass bead in the basin as shown in Figure 1, and then swing the washbowl to quickly roll the glass bead over the rim of the washbowl. Note: You will have unexpected discoveries when glass beads run at the edge of the washbasin at a certain speed. You can change to a variety of shapes