nina ottosson dog smart composite 13Dog Smart Composite Nina Ottosson creates products to stimulate and energize dogs. The goal is to have a fun and educational time together with your dog. You and your dog will look forward to playtime together with one of Nina Ottosson's products. How does it work? The puzzle is based on a reward system. You hide a treat, and your dog tries to find it. Once the treat is found, the exercise is successful. The reward comes from receiving the treat and