There are many simple and interesting parent-child interactive games to play. Here are some suggestions:

1. Brain teaser: Puzzle games can exercise children's thinking ability and enhance parent-child feelings.

2. Playing football games: it can exercise, enhance physical fitness and cultivate children's team spirit.

3. Drawing game: It can give play to children's creativity and enhance emotional communication between parents and children.

4. The Imitation Game: Children can learn to imitate the actions and language of adults, and improve communication and understanding between parents and children.

5. jigsaw puzzle: it can exercise children's observation and patience, and also cultivate children's practical ability and imagination.