一、废弃篮球变球拖的制作方法(一)材料与工具:废弃篮球、直径约14cm的圆形铁盒一个、记号笔一支、美工刀或铅笔刀一把。(二)步骤与方法第一步:先用刀具将篮球从中间分割成两个半圆(见图1)。第二步:将圆形铁盒扣在球面中心,用记号笔描边(见图2)。第三步:按照画好的痕迹,用刀具分割下来,球拖就制作完成了(见图3)。 First, the change of ball basketball drag ballot method (a) materials and tools: Abandoned basketball, a diameter of about 14cm circular tin box, a marker pen, a utility knife or a pencil sharpener. (B) steps and methods The first step: first use the tool to split the basketball into two semicircles from the middle (see Figure 1). Step two: The round iron buckle in the center of the sphere, with a stroke marker (see Figure 2). The third step: In accordance with the painted good marks, cut with a knife, ball drag on the production is completed (see Figure 3).