我要看用几个做的溜溜球
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00:19查看AI文稿AI文稿一起来做瓶盖溜溜球，两个瓶盖中间戳孔，一次性筷子把两个瓶盖穿起来，瓶盖之间留些缝隙，黏土放进瓶盖里，增加重量。找一根线，一端固定在筷子上，另一端系在瓶盖环上，溜溜球就做好了。
99爆炸喵手工
00:44查看AI文稿AI文稿家里的瓶盖不要丢，和孩子做一个溜溜球吧！准备两个瓶盖，在中间给他戳个洞，拿一个圆头螺丝给他穿过瓶盖的小洞， 用热熔胶涂上固定，再装上另一个瓶盖，继续涂上热熔胶，粘牢固定。裁出两张瓶盖大小的纸片，盖子边缘涂上胶水贴上去， 用笔画出简单的装饰。准备一条绳子，先在螺丝部分打个死结，绳子另一端打个套结。现在把绳子卷起来，溜溜球就做好了。假期到了，玩起来吧！
170科乐多科学探索
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00:22查看AI文稿AI文稿准备两个瓶盖开孔神器，打两个孔真好用！取一小节牙签穿入小孔中，链接两个瓶盖，接头位置打上热熔胶，放几个配重效果更好。 再用黏土封起来固定上绳子绕十圈开溜了。
127创意老爸
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05:34查看AI文稿AI文稿the yo yo， it may look like a kid's toy， but this twenty first century version is used for competition sport how does this device pull off gravity to find tricks and effortlessly return to your hand deceivingly simple on the outside this miniature machine is packed full of surprises silicon o rings grip the string to accelerate the spool precision balanced aluminium rims produce extra spinning momentum that rotates the yo yo as fast as the blades of a jet engine an intricate ring of bulberry cut friction and make impossible tricks possible the secret to keeping a yo yo stable in flight lies in how engineers build and balance its intricate parts workers of this florida factory must distribute the yo yo's weight evenly on both sides first step cast two identically shaped halves okay so today we're gonna be setting up a yo yo master croftsman arnold has spent seven years building yo yos， he forms the two hearts of the the yo yo inside precision engineered brass molds this is your mold and your mold is gonna be filled with multiplastic that is gonna form the yoyo， the specific design that we're looking for is going to be created in this little cavities here he needs a precise setup to squeeze molten plastic into these tiny spaces and this is a complete setup look like and now it's ready for the processing which would be in the injection modeling machine arnold's mold must withstand eighty tons of pressure to prevent any injected plastic leaking out it weighs over two hundred kilograms okay well， next step would be our raw material and it's like little colored forms there's gonna be melted and shut into the cavities to create your yo yo the machine melts the pellets at two hundred and sixty degrees he then pumped the molten plastic into each cavity too much or too little in each mold and the yo yo want balance if you look at these this is what you're looking for perfect finish a balanced design allows a yoyo to throw and return smoothly but to perform the ultimate tricks the yoyo must keep spinning at the end of the string without slowing down to do this the yo yo contains an ingenious device smaller than a penny ten steel balls roll between the inner and outer rings they work together to cut friction between the layers as the string grips the outer cylinder the inner ring can keep spinning at full speed as fast as the engine of a formula one car this brilliant bearing can keep the yo yo spinning at the bottom of the string for over ten minutes to generate even more spin workers add extra weight to each half the heavier the yo yo the longer it takes to slow down these are for the outside of the yo yo to give it more weight for the stronger spin and better play peter uses aircraft grade aluminium to sculpt special metal rims they must be accurate to one tenth of a gram so the finished yo yo spins true they don't fit just snug enough then the yoyo could be out of balance and the little weight on one end could throw it out work is assembled a yo yo and add an axle to hold the two halves straight a quick spin make sure the two halves balance perfectly these super fast yo yos can't guarantee success， but they do give players a fighting chance。
134夸克hk
00:49查看AI文稿AI文稿用两个瓶盖真的可以做一个溜溜球吗？充个孔好不好？嗯，补进一下一节小水管就好了。爸爸马上就好了。 爸爸溜溜球还要绑在一个手指上。那怎么拿下来呢？那我睡觉怎么办？干嘛弄两个圆剪刀。好来给你。 啥也解不住 啊啊啊啊。
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