1. Interactive games with children: Interactive games with children can help them develop their language, cognitive and social skills. Such as playing hide-and-seek, puzzles, toys, etc.

2. Reading: Reading is an important way to cultivate children's language and cognitive ability. You can choose a picture book or story book suitable for your child's age and read it for a period of time every day.

3. Music therapy: Listening to music can help children relax and promote brain development. You can play relaxing music, or sing and dance with your children.

4. Exercise: Proper exercise can promote children's physical development and coordination. You can take your children to play outdoors, swim, ride a bike, etc.

5. Social activities: Allowing children to participate in social activities can help them build their self-confidence and social skills. You can take your children to parks, playgrounds, kindergartens and other places to interact with other children.

6. Scientific experiments: Simple scientific experiments can stimulate children's curiosity and desire to explore and promote children's scientific thinking ability. You can choose some simple experiments, such as boiling water and inflating balloons.