Young Sophie is concerned as she thinks the sky is crying. Her mother explains that the tears she can see are raindrops falling. Sam realises however that our planet is suffering from air pollution. His mother puts a rainbow of hope in his cloud when she reassures him that it's not too late to save our planet.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.