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"Air is essential for all living things on Earth. It provides the oxygen we need to breathe. Air affects the weather and nature, and can be used as a source of clean, renewable energy. But air can also get polluted by natural causes and human-made sources. Find out why air is so important, the factors that pollute it, and the steps that we can all take to make our air cleaner"--
Author
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English
Description
"Everyone in the world needs food to live. Much of our food is grown and raised on farms. Modern farms use technology to improve the health of our food and how much is produced. But farming technologies and shipping food long distances can cause pollution. Find out why food is so important, how it is produced, and the steps we can all take to cut down food waste"--
Author
Language
English
Description
"Wood grows all around the world, and we use it every day. People have been using wood throughout history to make tools and shelter, as a fuel, and to make paper. Find out about different types of wood, why wood is so important as a resource, how trees keep the planet healthy, and why we need to conserve wood and plant more trees"--