一些用完的材料经妈妈的巧手一变,就成了宝宝锻炼身体的好玩具。材料用完的宽胶带纸芯、彩色卡纸、白色卡纸、木工胶、油性笔、剪刀、石头、铃铛。制作1.把一部分彩色卡纸按胶带纸芯的宽裁成长条,如图一所示,用木工胶把裁好的彩色卡纸粘在纸芯的外层。2.把图二中的图案分别复制 Some used materials by a mother’s skill change, it becomes a good toy baby exercise. Material out of a wide tape core, color cardboard, white cardboard, wood glue, oily pens, scissors, stones, bells. Production 1. Part of the color cardboard by tape core wide cut into strips, as shown in Figure 1, with wood glue to cut a good color cardboard stuck to the outer core of the paper. 2. The pattern in Figure 2 were copied