Free Adoption: 13-Week-Old Maine Coon Kitten. Looking for a loving forever home for this beautiful 13-week-old Maine Coon kitten. He is playful, affectionate, curious, and loves being around people. At this age, the kitten is full of energy and enjoys playing, exploring, and getting lots of attention. The most important thing is finding a safe and loving home where the kitten will be cared for properly.