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.
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Join Thing One and Thing Two from Dr. Seuss's The Cat in the Hat as they list all the things they are thankful for in this seasonal board book. Written in super-simple rhyme, this sweet, sturdy boa...