1. Firstly, toys can stimulate children's interest and allow them to easily learn knowledge while playing. There are many educational toys on the market now, which contain rich life knowledge and some simple humanistic knowledge.

2. Secondly, toys with rich and vivid colors, cute shapes, and distinctive sounds can effectively exercise a baby's sensory abilities. For example, the ability to recognize colors.

3. Once again, toys of different sizes and textures can exercise a baby's grip. The edges and corners of this type of toy are mostly not clear enough, but it is easy to grip. For example, small balls and plush dolls. In addition, during the process of playing, babies can be accompanied by peers of the same age, or parents can cooperate.

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