World Earth Day is celebrated on April 22nd, which is a day to call for people around the world to protect the environment. Look at the change of environment in the past decades. If we don’t make a c...
People are wondering about if there are living creatures in other planets. Scientists have been searching for the answer all the time. Though the official never publishes any information about the exi...
Teachers always ask us to save as much water as possible, but most students just forget it quickly. Imagine there is no water on earth, there will be no life, because we need water to keep living. The...
Don't you see the heavy smokes from the big chimneys? Don't you smell the gas from the motors all around the streets? We've got much dirtier air! The iceburgs are melting from the warmer wint...
Although the world develops much faster and better, the resources on the earth get fewer and fewer.In order to protect them,something must be done.
Save water. Water is the source of life. No water,...
Now the earth is in bad condition. For example,in some places，the air and water pollution is so serious that it causes many deaths. At the same time， many animals and plants are in danger because ...
