美国小学生发明的棉花糖大炮What weapon (武器) is US President2 Barack Obama using? It is the “Extreme Marshmallow...) it. How happy Obama was to see the marshmallow flying in the air! ……

奥巴马迷上棉花糖大炮。WHAT is making President Barack Obama look so surprised? Is he afraid of some new... across the country took part in the fair. Joey Hudy, 14, made a marshmallow cannon (棉花糖大炮). The cannon ……

to have a try. With Obama’s final push (按压), the marshmallow gun sent a delicious bullet (子弹) through... excited these days. His invention (发明) – a “marshmallow cannon (棉花糖大炮)” was US President Barack ……

你知道新任美国总统是谁吗？
HERE comes Mr Barack Obama. He will be the next US president (总统). Obama is 47 years old. He *will be the first black president in the US. He says he will bring changes (改变) to the big country. ……

first machine. Kyle also sells kids’ toys. His big seller right now is a marshmallow (棉花糖) shooter ……

rivers in the seventh century. Today very big windmills makeelectricity(电). A large windmill can make enough electricity for a small town. Windmills are clean but they are big and noisy.Cooking ……

消防员为什么能在火海里穿梭自如？他们有什么独门武器？BIG fires are terrible. Who can help stop them? Don't worry, call 119 and firefighters will come. They drive fire trucks and usefire extinguishers(灭火器) to put out fires.Aren ……

big problems because there isn’t enough water for plants, animals and people. In a town called Manaquiri, about 20 villages have been cut off from water. The dry weather also brings more fires ……

IN a speech to his nation’s back-to-school students, US President Barack Obama suggested that they dream big, work hard and stay focused (专注) on learning.“Nobody gets to write your destiny (命运 ……

阳光充足的季节是国外人们后院烧烤的最佳时机。
) with their friends and family. Almost every family has a unit to cook BBQ, whether it's a big... of the marshmallow becomes crisp while the inside melts. It's yummy! Of course, you need to eat vegetables too ……

Forest fires move faster uphill (上坡) than downhill (下坡). ……

Obama and Ma talked about climate change and how government and big businesses could help young...US President Barack Obama and Alibaba CEO Jack Ma participate in a panel discussion at the Asia ……

W. Bush. But ever since Barack Obama moved into the White House, they've been struggling to come up... Politico.com. Why is Obama so hard to draw? First of all, there's his appearance. Political cartoonists ……

circuits, can lead to big fires. Protect your head.*Squat down with your face downward and put your....Put out any open fires and switch off the electricity immediately in the event of an earthquake ……

:Barack ObamaIn 2008, when Obama met Leonard Nimoy, who played Spock in the original Star Trek series and films, the US president greeted him with the Vulcan salute. Obama also requested a *screening ……