This beautiful drawing depicts earth and the hands of those humans that are taking a step further to protect the environment from pollution and other problems. This drawing shows the earth that is ...

Save guides, add subjects and pick up where you left off with your BBC account. Learn how you could help protect the environment and the steps you could take to protect it. This guide contains ...

Save guides, add subjects and pick up where you left off with your BBC account. Learn how you could help protect the environment and the steps you could take to protect it. This guide contains ...