After the cat reaches three months of age, its claws will be fully grown. It is used to buy a cat climbing frame. Some cats may not be able to use the climbing frame at the beginning. At this time, you can place toys such as cat teasing sticks on the climbing frame to continuously encourage the cat to climb on the climbing frame to play, or use snacks and other delicious foods. Guide the cat with food, and gradually the cat will be able to play on the climbing frame by itself.