Will you help Arnie and Mia check if our world is happy? Will you join them on their adventure? Let's find out how we can make our world happy again. Is My World Happy? is more than just a book. It is an interactive educational book, not just for children (ages 4 to 8 years) but also for adults. Arnie and Mia were wondering if the world they live on, Planet Earth, is happy. They decided to take you on a journey all around the world. They found plastic...