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bottle rocket 包含2068个检索结果
如何制作简易火箭?. ……
2019年05月12日
如何制作简易火箭?如何制作简易火箭?TNSTNSYou can make a rocket out of some pretty unlikely things. This one works quite well.You can make a rocket out of some pretty unlikely things. This one works quite well.You ……
2020年01月05日
) on the water inside the bottle. The pressure makes the water spray (喷射) from a nozzle (喷嘴) under the rocket... applauded (鼓掌) to celebrate this exciting moment in a rocket competition that was held on May 14 ……
2018年05月27日
and applause.At the beginning of May, we were asked to make a rocket that could be powered by water. Many... our rockets.On May 14, we began our final rocket competition. Twenty rockets were selected ……
2018年05月27日
If you make a hole in a bottle of water, the water will leak (漏) out until the bottle is empty, right? Let’s put it to the test. ……
2012年06月24日
CAN you put a boiled egg inside anarrow-necked(细口的) bottle without cutting the egg or breaking the bottle? Believe it or not, you can make the egg jump into the bottle by itself!Drop three lit ……
2006年03月12日
usual, and hold and open a soft drink bottle with one hand. Also, human brains can adapt... could carry more objects than usual, and hold and open a soft drink bottle with one hand. Also ……
2021年06月06日
炫酷发明Bottle lock自行车水壶锁Take this bottle with you when you’re going out by bike. This is not just a bottle of water. It’s also a lock for a bicycle. A 1.5-meter-long lock hides (藏在) inside the bottle ……
2011年10月31日
有了这个瓶子,我们再也不怕细菌啦!You might take a water bottle to school every day. But you have to clean the bottle sometimes, right? If you don’t clean it, bacteria (细菌) can grow inside the bottle. This bottle can ……
2019年04月24日
The Mega Moon Rocket is the world’s most powerful. NASAThe Mega Moon Rocket is the world’s most powerful. NASA美国巨型登月火箭准备完毕美国巨型登月火箭准备完毕NASA is ready to launch the Mega Moon Rocket ……
2022年04月03日
China launched its first heavy-lift carrier rocket, the Long March 5, on Nov 3 from the coastal... targets of the mission are to *verify the design and performance of the new rocket, as well as test its ……
2016年11月08日
drink or water bottleHot waterMatchDo thisMake sure the bottle is clean insidePour about 3cm of very hot water into the bottlePut on the cap and swirl (旋转摇晃) the water around inside the bottle, wetting ……
2010年04月25日
TAKE an empty soft drink bottle and lay it on its side. Ball up a small piece of paper so that it will fit through the mouth of the bottle. Use the hot wind from a hair dryer to blow the paper ball ……
2006年04月02日
Step1: Pour a small amount of water into the bottle and put on the lid (瓶盖).Step2: Shake until the sides of the bottle are wet.Step3: Squeeze (捏) the bottle tightly, release and see what happens ……
2014年05月04日
bottle that acted as the rocket’s body. Before using it, we filled a third of the bottle with water... School, SichuanStudents launch rocket:HAVE you ever imagined launching a rocket (发射火箭), especially one ……
2016年06月03日
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