天气越来越冷了,聪明的妈妈做个小玩具,让你的孩子在家里也能玩得很开心。材料空易拉罐、绳子、吸管、钉子、十字改锥、废报纸制作1.在靠近易拉罐底3厘米~4厘米处,如图一所示用钉子打一个孔,然后用十字改锥将孔扩大,与在打好的孔相对的罐壁上按上述方法再打一个孔。2.取一段1米 The weather is getting colder, the smart mother is a little toy, and your child can have fun at home as well. Material Empty cans, ropes, straws, nails, cross screwdrivers, waste newspaper production 1. Near the end of the cans 3 cm to 4 cm, as shown in Figure 1 to make a hole with a nail, and then use the cross screwdriver to expand the hole, Lay the holes opposite the wall of the tank and make another hole as described above. Take a 1 meter