size made them kings of the land and skies. Although they may not walk on the Earth with us today, their fossils can still bring up interesting facts. And a recent discovery shows how big these old ……

learn more about the Earth’s old ruler.ABOUT 230 million years ago, dinosaurs were kings...恐龙——地球上曾经存在过的最可怕、最神奇的动物。DINOSAURS large and small run, walk and fly beside you. How would you feel ……

is a puppet. Today, let’s take a look at Prague (布拉格). It is the hometown of puppets.They can walk... grows longer. Pinocchio is a puppet. Today, let’s take a look at Prague (布拉 ……

is Zhai will do the space walk. He will walk in space about 343 kilometers above the Earth on September 27. The walk will be for 30 minutes. Zhai will take test samples (样本) from the surface (表面 ……

will make a big change. Here are some suggestions:1. When you go out, choose to walk or take a bus... for the Earth.How much do you know about our Earth?· The Earth is about 4.6 billion years old ……

) – a nice shirt and your best trousers?A team of scientists at Kings College London has created a new... for the astronauts. It also affects how they move once they are back on Earth. Unlike the trip ……

that stood guard outside the Tower of London. This place used to be the home of the kings and queens... the French word, "Boufitirs", the name for the guards in the home of French kings. Theyprotected(保护 ……

take this quiz! You’ll learn more. 1. How old is Earth?a. 3,000 years oldb. 100,000 years oldc. 4.6...地球日April 22 is Earth Day. Earth Day is 40 years old this year. The first Earth Day was on April 22 ……

to take care of it. So what can we do to help? Let’s find out!THE theme of Earth Day this year... have to take care of her.” Tips to protect our planetWhat can we do to protect our Earth? We can ……

people have found different ways to celebrate Christmas. Here, let’s take a trip down memory lane...-1800s. Jingle Bells was published in 1856, and We Three Kings of Orient Are was written in 1857 ……

it in Edinburgh (爱丁堡).Edinburgh is a city in the United Kingdom. It is old and beautiful. The Edinburgh castle is over 1,000 years old. It is on top of a mountain. A long time ago, kings lived ……

,500 steps (步) every day. If you do this every day until you are 80 years old, you will walk about 216... about 177,000 kilometers in our lifetimes. That’s about five times around Earth. People walk ……

into a clear sky.The astronauts orbited (环绕) the Earth for about three days and one of them planned to walk in space about 343 km above the Earth on September 27. The walk is planned to last 30 minutes ……

planned to walk in space about 343 km above the Earth on September 27. The walk is planned to last... (雄心勃勃的) and risky mission (任务): spacewalk.Shenzhou VII, carrying three 42-year-old astronauts, Zhai ……

 埃及木乃伊搬新家啦！ 埃及木乃伊搬新家啦！Ancient (古代的) kings and queens recently took part in a parade (游行..., these mummies got to their new home safely. Found between 1881 and 1898, they are 3,100 to 3,500 years old ……