HOW do you usually deal with empty plastic (塑料) bottles? Do you put them in recycling bins (垃圾桶) or take them to the waste collector?Whatever you do, there is now a new way to recycle plastic bottles ……

-Hewitt National Design Museum in the US has decided to honor inventors who design for "the other 90... liters of water, and it rolls smoothly enough for a child to tow it on a rope.LifestrawThis filter ……

(花样). Its success (成功) starts with teamwork, because everyone has to turn the rope together. “Forty students have to turn 20 ropes and make it like one rope in the ropes’ middle. So jumpers can skip ……

(花样). Its success (成功) starts with teamwork, because everyone has to turn the rope together. “Forty students have to turn 20 ropes and make it like one rope in the ropes’ middle. So jumpers can skip ……

. The lenses are coated on either side with a material that attracts water. Their inventors say this means...) to keep the anti-fog surface working. Around four bottles will be needed during the two-year ……

students have to turn 20 ropes and make it like one rope in the ropes’ middle. So jumpers can skip over...20根绳交织成的“天罗地网”，你敢跳吗？词数 240 建议阅读时间 7分钟 One. Two. Three. It’s Liu Xiao’s turn. Twenty ropes (绳) twist ……

is that 40 students have to turn 20 ropes and make it like one rope in the ropes’ middle. So jumpers can skip...郑州中学生玩转花样跳绳，身轻如燕穿越“天罗地网”。词数 240 建议阅读时间 7分钟 One. Two. Three. It’s Liu Xiao’s turn. Twenty ropes (绳 ……

Coca-Cola bottles were green in the beginning. ……

on the bottom of the bus turn the magnetic force into electric power when they run on the streets. It means.... Though some experts question the practicability (实用性) as such buses are expensive, the inventors ……

一次大海之旅
一些结) on arope. Then wetiethe rope to a piece of wood. We throw it into the sea. After that we turn... in all总的来说All in all it was a good party. 总的来说，还是个不错的晚会。生词大本营sailboat 帆船rope 绳子 tie 系上 wheel 舵轮seasick ……

December 17, 1903: Wright Brothers successfully made the first controlled, powered and sustained human flight. The brothers are regarded as the inventors of the world’s first working airplane. ……

andrope(绳子).Xiong tried hard to make the sticks stand up in the ground. He tied the rope to the sticks. Then hemeasured(测量) the rope between the sticks. His friend Liu Mengyi was with him.Studying ……

really like this game. All you need is askipping rope(跳绳). Two students take the ends of the rope. They turn the rope. One student is the "cat" and the others are the "mice". After the mice jump ……

Stuck on the farmA donkey is tied to a rope 6 meters long and there is a bale (大捆) of hay (干草) 8 meters away. How can the donkey get to the hay if he does not bite or undo the rope?Answer:The other ……

庄友谊大街小学).They turn some junk into works of art (艺术品). Kids collect paper, paper plates, old CDs, plastic bottles and many other things. They use paper to make clothes and hold a fashion show. They draw ……