1. Toys that can be knocked, such as xylophone and rattle, can make a nice sound when playing, which helps to improve the baby's awareness of sound and is a good toy type.
2. Ball toys with different materials and sizes, a large number of balls with different colors and sizes are combined together like a sea of colors, which can promote children's visual development. At the same time, in the process of catching the ball, it can also exercise children's muscle ability and stimulate children's hobbies.
3. Books, especially some brightly colored books, whether made of plastic or cloth, can help children better understand the world and contribute to their brain development.
In addition to the above toys, dolls, building blocks and so on. It is also suitable for 9-month-old babies. Specifically, it needs to be decided according to children's interests, and it can be slightly enriched, so as to play an all-round role.