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. ……

. And this year’s theme is “wastewater (废水)”.According to the UN, wastewater problems make water... water?People from different countries have their own tips for saving water. Let’s have a look ……

, such as *chlorine, can make it smell unpleasant and pose their own health risks.To tackle these problems, water should always be boiled before it is consumed. 21stWhat’s best for you?We drink various ……

How to bend water你能让水流变弯吗？Can you move a thin stream (水流) of water around withouttouching it? Try... (or your own hair) a few times.3 Hold comb next to stream of water without touching it; see what happens.4 ……

's strong poison, which would neutralize the weak one. As his own poison he would bring water, which would have no effect on him. The pharmacist who would drink the minister's water, and then his own ……

”.According to the UN, wastewater problems make water shortages (短缺) even more serious. Most... people around the world save water?People from different countries have their own tips for saving ……

the weak poison. As his own poison he would bring water, which will have no affect on him, but John who... decided to bring water as well. So Jack, who drank poison earlier, drank John's water, then his own ……

neutralize the weak poison. As his own poison he would bring water, which will have no effect on him..., then his own water, and died of the poison he drank earlier.John drank only water, so nothing happened ……

户外净水器No clean water to drink in the open? Bring this machine (机器) with you. Put it on wet ground. It can get power (能量) from the sun and make clean water for you. ……

. Here are a few easy DIY recipes with which to make your own summer drinks.Herbal teaMix chrysanthemum (菊花), liquorice (甘草) and ophiopogon root (麦冬) together and add boiling water. You’ll get a tea ……

still (静止), you will sink right away. You can make your own non-Newtonian fluid at home! You just...). However, if you stand still (静止), you will sink right away. You can make your own non-Newtonian fluid ……

神奇水杯This glass has some “magic powers (魔力)”. Hot water will make it turn red. So the color of the glass can tell you if the water is cool enough to drink. ……

of the water and begins to speak to you. Which of the following sentences would most surprise you... do not tolerate (容忍) your own or others’ errors.B. You are a careless person who makes the same ……

.---------------------------------------Your turn:make your own cardboard boatAfter reading the story, do you also want to make your own cardboard boat? Get your parents help and make one for yourself ……

挖空南瓜当小船。What can you do with a pumpkin? In Germany (德国), people make them into boats... to Deutsche Welle. People make their own boats to take part in it. They pick big pumpkins and hollow (挖空 ……