When Carrie arrives at his aunt's, he finds that the race car he wants to drive is broken. In fact, it was completely disassembled, and fortunately, his Uncle Elvis was with him to help him put it back together. Join Carrie and Elvis to learn how to rebuild a racing car, and discover the parts of this machine and how it works. Why don't things work? This series is unique in its comic framework and expressive drawings through which the mechanism of things are explained. Therefore, it combines the element of scientific benefit represented in the rich information and facts that it provides on the one hand. The elements of suspense and enjoyment are represented in the framework of the simplified storytelling of Jan Bakher. Therefore, the child will not find it difficult to absorb and interact with the content