1. Cardboard building models: Using cardboard of various colors, you can build different buildings, such as houses, castles, etc.

2. Handicrafts: such as making bracelets, painting, origami, etc., can exercise children's hands-on ability and creativity.

3. Family DIY games: such as making mazes, puzzles, etc., can improve children's thinking ability and spatial imagination.

4. Home baking: You can make cakes, biscuits and other snacks with your children, which can not only increase parent-child interaction, but also allow children to learn baking skills.

5. DIY toy car: You can use waste materials to make toy cars, allowing children to learn mechanical principles and creativity while having fun.

6. Family DIY furniture: You can make simple furniture with your children, such as tables, chairs, etc., so that your children can learn carpentry skills and spatial imagination.

7. DIY music box: You can make a music box with your children to let them learn music knowledge and handicraft skills.