networks (菌根网络). Trees use these networks to “talk”, like we use the internet to call our friends online... networks (菌根网络). Trees use these networks to “talk”, like we use the internet to call our friends online ……

density mapA9A9Best friends for calming stressBest friends for calming stressObserving and hugging trees... trees or take a walk in the woods.Trees, whether old or young, play an important role on our planet ……

about trees?" and "What do trees mean to human life and our future?" But what really gave me... of the common trees in our daily life. On page 79, for example, I read about a tree called the ginkgo ……

tree finds water. It then shares the water with other trees through the roots.Our roots can connect... poplar trees (胡杨树)!People call us “heroes” of the desert (沙漠). Who are we? We are Euphrates poplar trees ……

for our class. We wrote down our wishes on a piece of paper and put it in abottle(瓶子). Then we planted the bottle with the tree. When we grow up we'll get the bottle out to see if our wishes have come ……

out the number of trees. Trees are important for our planet. They help control the temperature... there are and where they are helps us protect them better.Trees are important for our planet. They help control ……

体育课“爬树”，你赞成吗？Editor’s note: Many of us climbed trees when we were younger. But did you know... their material lives. So this class would be a way to develop our spiritual (心灵的) education and improve our ……

Before I was 12 years old, my family lived in the mountains. Our house was far from my school... friends on the way, and we would go to school together. There were just six classes in my school ……

Before I was 12 years old, my family lived in the mountains. Our house was far from my school... friends on the way, and we would go to school together. There were just six classes in my school ……

we hold our breath during a fire.Trees have small holes in their leaves. They use them to breathe (呼吸...树叶也会“屏住呼吸”树叶也会“屏住呼吸”Trees have small holes in their leaves. They use them to breathe (呼吸). When ……

their leaves, but those leaves fall to the ground and help the trees grow. Let our lives grow as trees do... for the rest of my life. I was leaving my best friends in Germany. A feeling of anxiety rushed through me as I ……

together and decorate (装饰) green trees with colorful lights. They also put gifts under the tree.But now I live in Beijing, China. I am far away from my family. So we have to use different ways to send our ……

from planting flowers. I think that flowers are our good friends. They can make us relaxed. Let... think planting trees is a hard job, but planting flowers is easier. For the plants, I love succulent (多汁 ……

break, I took a photo with my friends and wrote our names in the snow. I wanted to remember this great... at the beginning of November. As the snowflakes fluttered (飘落) lightly and fell onto our coats, it seemed like ……

the furry beasts of the Arctic, to our feathered friends perching (栖息) high up in the trees..., to our feathered friends perching (栖息) high up in the trees, the natural world enters ……