表面) is covered by water. We’ll see how much of the Earth’s water is fresh. Fill the container...水的秘密What is water? Can we drink sea water? Let's find out with some amazing experiments (奇妙 ……

, the passport can help you. When you are in danger, you must find a way to save yourself. Look...) you until (直到) you find Kitty. It has a card in it. It will record (记录) how you save Kitty.Art ……

酷炫的火灾救援机器人What do you do if a building is on fire (着火)? Don’t worry! This robot can climb1 high... the robot 5 to 7 minutes to climb up to the seventh floor. People can get on the small platform (平台 ……

. If you don’t know how to classify (把......分类) the garbage, don’t worry: just speak to this trash bin and it will help you identify the type of garbage in seconds. The trash bin can even understand ……

travel (旅游) to Paris, France. They can rent6 bikes now. 巴黎为旅游者提供2万辆出租自行车。Pakistan巴基斯坦It is very windy in spring and summer in Pakistan. 巴基斯坦人利用风能发电。Australia 澳大利亚You find “Save4 Water” signs5 ……

, it can’t be that bad. It was only a little bit.B: Well, it’s up to you, but you know, a stitch in time saves nine. It’s not going to repair itself, and it’ll only get worse if you leave it much longer ……

让我们从身边点滴做起，保护地球环境。词数 258 建议阅读时间 4分钟CAN one person slow global warming? Sure! You and your family... carbon dioxide is the main cause of global warming.Here are eight tips to help you save the planet.1 ……

. If the tea is strong enough, you can lift the mesh box above the water. This lets you control how long... trash bin that uses voice recognition (语音识别) when they were in high school. If you don’t know how ……

美国中学生为政府支招：换个字体能省钱。LOOK at the books around you. Have you ever thought of how much ink they used? Can you think of a way to save ink?Suvir Mirchandani, 14, had a clever idea: change the fonts (字体 ……

helper (帮手)!Movie and life雨是如何形成的？ Flint makes the food rain. But do you know how real (真实的) rain... up. One day, he makes a magic machine. It can change3 water into food. It can make meatballs ……

Do you know the tale (传说) of Nian? A long time ago, Nian was a monster1. It lived in the mountains... to (决定) save3 the Spring Festival. Can he do it? The movie Mr Nian (《年兽大作战》) will open in theaters ……

, plastic and wood. It can run on the road and in the river. When you are in a traffic jam (交通... a helicopter4 to take you home. 上海外国语大学附属小学 四(3)班 陶醇If you had a clever robot, you’d never worry about ……

the ship, too. You can have the little boat.Reader: The bad pirates make Jolly Roger get into the little... ship back.Bad Pirate 1: Yes! And you can have all your treasure, too. But please come now..6.Reader ……

to take the lot (全部).Reader: And they did!2.Big Pirate: We are going to take the ship, too. You can have... 1: Yes! And you can have all your treasure, too. But please come now.6.Reader: Jolly Roger climbs ……

and it will help you identify (识别) the type of waste in seconds. The bin can even understand different... reader at the age of 14. When connected to a computer, their Braille reader can turn words into raised ……