in the Netherlands(荷兰). It's 47.4 centimetres long.比电脑的键盘还长！Cool invention炫酷发明If you are afraid of skiing, here's some good news. 新发明的这种雪橇装有小型电脑芯片。It helps you speed up (加速), slow down (减速), turn or stop. Just relax ……

信不信由你！A cocoon has about 300-400 meters of silk.（丝）Cool invention炫酷发明Wash your cowA Swedish (瑞典的) company made a washing machine for cows. This machine can help cows make more milk and stop ……

Weird but true信不信由你Beaver (海狸) teeth are very sharp. Native Americans (美洲原住民) used them as knives.Cool invention炫酷发明卡通忍者牙刷消毒器It’s time to clean your toothbrush! Put it into the head of this Ninja (忍者 ……

信不信由你Crocodiles swallow (吞咽) rocks to help eat their food.Cool Invention炫酷发明Chocolate Lego巧克力还是积木？Are these chocolates or Lego toys? They are chocolate Lego from Japan! You can build anything you ……

不起)!Weird but true信不信由你还没有孵出来的小鸡被蛋壳紧紧包围，会闷得慌吗？Of course not. Chicks canbreathethrough theshell(壳).Cool invention炫酷发明你听说过鱼会发光吗？Ascientist(科学家) from Taiwan has a way to do that. 他发明了一种化学物质，可以让鱼发出绿光。When ……

. 只需要0.23秒的时间，我就可以吃完一顿“饭”！It's quicker than theblinkof an eye!Cool invention炫酷发明Am I just a pair... at the same time（同时）. Isn't that cool?Weird but true信不信由你A baby blue whale（蓝鲸） is longer than anadultelephant ……

mammal (哺乳动物) in the world. 我一分钟才走两米左右。Do you know why I move so slowly? 因为这样，那些食肉动物就不容易注意到我啦。Cool invention炫酷发明糟糕，要迟到了，偏偏又堵车！What should I do? You can fly! With this flying machine (飞行器), you can get ……

Guinness world records吉尼斯世界纪录On May 25, 1999, Michaelwhirled28 basketballs at the same time. He comes from the US. 他刷新了自己在1998年创造的旋转25个篮球的吉尼斯世界纪录。Cool invention炫酷发明一般的肥皂泡只能持续几秒种，新发明 ……

can see in alldirections!Why? 蜻蜓有一对复眼，每个复眼由很多小眼组成。Cool invention炫酷发明Is this a car or a boat? 其实，这是...炉） in the US. It cooked food fast. 刚发明的微波炉差不多和冰箱一样大。生词大本营 direction 方向cost 值…钱  生词 ……

have the largesthornsin the world. Each horn is about 2.1 metres long. 我的角最粗的地方周长是95.25厘米。Cool invention炫酷发明If your shoes are too small, they'll hurt your toes. 怎样才能更好地选择合适的鞋呢？ In the USA ……

帽”。They are the smallest hats in the world.Cool invention炫酷发明This is an ice bike. It can run fast on ice. 它是由美国冒险家 Doug Stoup 发明的。 He wants to ride it to the South Pole (南极).Weird but true信不信由你Some eagle (鹰 ……

) to smile, but you use 43 muscles tofrown.Cool invention炫酷发明老鼠会发电？Yes, it's true. 去年，一名16岁的英国男孩把仓鼠的转轮架和一个小发电机连在了一起。In this way, he canchargehis cellphone (手机)! 真是节约能源的伟大发明！This week in history历史 ……

Guinness world records吉尼斯世界纪录They are twelve elephants in Thailand (泰国).它们曾在泰国大象保护中心举办了多场音乐会呢。The band (乐队) was set up (成立) in 2000. It's for protecting Asian elephants (亚洲象).Cool invention炫酷发明 ……

Cool invention炫酷发明Do you want to know what your dog wants? 日本发明的狗狗翻译器可以助你一臂之力，它根据狗狗的声音进行信息处理。Then it tells you what the dog thinks about. For example, "I can't stand (忍受) it", "I'mlonely", "I want ……

uses about 730 crayons by the time he or she is 10 years old.Cool invention炫酷发明Did you ever see ……