1. Toys: Three-year-old children like toys very much, so they can choose some toys suitable for their age, such as building blocks, puzzles, dolls and car models.

2. Books: Choosing some picture books or story books that suit you can cultivate children's reading interest and cognitive ability.

3. Clothes: You can choose some lovely clothes or shoes to make children feel happy and confident.

4. Experience gifts: You can take your children to playgrounds, zoos, museums and other places, so that children can learn and experience while playing.

5.DIY handiwork: You can teach children to do some simple handiwork, such as origami and painting, to cultivate their hands-on ability and creativity.

6. Electronic products: If parents think that their children need to use electronic products for study or entertainment, they can choose some electronic products suitable for their children's age, such as tablet computers and learning machines. However, attention should be paid to controlling the time and content of use to avoid negative effects on children.