Can you find these words about Earth Day? ……

地球还有哪些未解之谜？HOW much do you know about Earth – the planet that we live on? People’s knowledge of Earth has been developing since ancient times. And now, with the help of technology and satellites, we ……

goal, and you might wonder why trees are so important. Well for one, they can help stop climate... can also help the environment by cutting down on how much energy or water you use every day. Every ……

. Too much of these greenhouse gases can cause Earth’s atmosphere to hold more and more heat... gases can cause Earth’s atmosphere to hold more and more heat. This causes Earth to warm up.What ……

Learn the reasons why we can’t feel Earth rotatingLearn the reasons why we can’t feel Earth...’t we feel Earth spinning (转动)?A. People are too small to feel Earth spinning.A. People are too ……

Learn the reasons why we can’t feel Earth rotatingLearn the reasons why we can’t feel Earth... (转动)?A. People are too small to feel Earth spinning.A. People are too small to feel Earth spinning.B ……

.But it’s important to keep an eye on changes in Earth’s climate, too. NASA can see that Earth is getting warmer.But it’s important to keep an eye on changes in Earth’s climate, too. NASA can see that Earth ……

rocks. They can help us to know more about the formation (形成) of Earth and other planets....一颗硕大的小行星刚刚与地球擦肩而过。On the first day of September, a dangerous traveler came close to Earth ……

宇航鼠保卫月亮城
. The earth is too crowded (拥挤的). Many of us move2 to the moon. We live in a beautiful moon city. Some...! That’s the story of new cartoon Space Mouse (《宇航鼠》). You can watch it on CCTV now. ……

with the help of solar wind (太阳风). It arrives on the moon and mixes (混合) with frozen water. Rust can.... They think that oxygen from Earth might travel to the moon with the help of solar wind (太阳风). It arrives ……

of the researchers, this new finding suggests another cooling event in Earth’s history. It can help us... finding suggests another cooling event in Earth’s history. It can help us understand more about ……

? What's that, you're too busy studying? Now with Google Earth, you can "fly" to Germany.Google Earth..." over the earth and look down on anywhere they like.Most of the photos are clear. You can see ……

用画笔守护地球妈妈用画笔守护地球妈妈  In the eyes of artists, what does Mother Earth look like? You can... does Mother Earth look like? You can find the answer in a painting show held by China Daily. The theme ……

than moving things by plane. Thanks to the canals, you can have chocolate from Switzerland and milk... to the canals, you can have chocolate from Switzerland and milk from New Zealand. The ocean ……

In this puzzle, you have to find your way through the solar system, from Earth to Pluto. Can you do it? ……