;Looking inside our planet (P6)Choose the answer:1. Which of the following is Earth’s fifth layer?A. the crustB. the mantleC. the outer coreD. the inner-inner coreLooking inside our planet (P6)Choose ……

The Amazon rainforest has been described as the “lungs of our planet”. More than 20% of the planet’s oxygen is produced there! ……

The Amazon rainforest has been described as the “lungs of our planet”. More than 20% of the planet’s oxygen is produced there! ……

Glorious summer缤纷暑假Getting ready to make the most of your summer? Find out how teens around the world enjoy theirs.（A2-A12）Science now科技掠影Teens takes you inside science to reveal the way our planet ……

(地球工程) － the science of changing our planet (星球). For example, scientists are trying to remove... will release a report on geoengineering (地球工程) － the science of changing our planet (星球). For example ……

). But for volcanoes to exist, the inside of a planet or moon needs to be very hot. So where did... Discovery Four hundred years ago, the great astronomer Galileo looked through his telescope at our solar ……

years old. 3. It’s because 70% of our planet is covered with oceans....我们一起来爱护地球We live on a beautiful planet. But how much do you know about it?Fun facts about the Earth ……

天王星闻起来如同臭鸡蛋。How much do you know about Uranus (天王星)? It is one of the eight planets in our solar system (太阳系). Its color is blue-green. At -200 C, it is the coldest planet in our solar system. Now ……

away from the earth on that day. The next time Mars may come this close is in 2287.Looking through...-inch telescope," says Ron Wayman from the USA.Life is different on MarsMars is the fourth planet ……

地球守护者地球守护者These people are doing their best to protect our precious planet.These people are doing their best to protect our precious planet.A10-A15A10-A15 ……

the fastest-moving planet. It travels around our Sun at about 172,000 kilometres per hour. That is 1.6... of the planets. If there was nothing inside, more than 1,000 Earths could be put in it. In fact, all ……

Many people panic when they haven’t got their phones with them. Without looking up a map online, how can we find our way? Without WeChat, how can we contact our friends?Well, as it turns out, without ……

What are students doing in the US? Our articles keep you up to date with what’s going on with teenagers like you on the other side of the planet.(A12-A19)Music greats传奇音乐人If one song can change ……

 (太阳系). Its color is blue-green. At -200 C, it is the coldest planet in our solar system. Now... is blue-green. At -200 C, it is the coldest planet in our solar system. Now, Uranus may have ……

TESS has a powerful planet-hunting telescope. NASATESS has a powerful planet-hunting telescope. NASATired of looking up at the stars and wondering if there’s intelligent life out there? So ……