1, preparation materials: transparent glue, borax water, corn starch, food pigment and containers. Transparent glue can be bought in stationery stores or supermarkets, and borax water and corn starch can be bought in pharmacies or food additive stores.

2. Making crystal mud: pour a proper amount of transparent glue into the container, then add a proper amount of borax water and stir well. Then, slowly add corn starch, stirring while adding, until the crystal paste becomes elastic. According to personal preference, add a proper amount of food pigment and stir well.

3. Adjust the texture of the crystal mud: If the crystal mud is too dry, you can add a proper amount of water; If the crystal paste is too wet, you can add a proper amount of corn starch. Through constant trial and adjustment, find the texture of crystal mud that suits you best.

4. Create crystal clay works: Children can make various shapes and patterns with crystal clay according to their own imagination and creativity. For example, you can press out various shapes with molds, or you can carve out details with gadgets. In the production process, children can use their imagination to create unique works.

Matters needing attention for children to make their own crystal mud:

1, material safety: ensure that the materials used by children are safe and avoid using materials containing harmful substances. Environmentally friendly, non-toxic and safe materials, such as borax and glue, should be selected.

2. Operation standard: Children need to be accompanied by adults in the process of making crystal mud and follow the correct operation method. Avoid eating by mistake or touching sensitive parts such as eyes.

3. Hygiene: During the process of making crystal mud, attention should be paid to keeping it clean and hygienic. The containers and tools used should be cleaned, and the crystal mud should not come into contact with the mouth, hands and other parts.

4. Creativity: Crystal mud is a kind of handmade material that can stimulate children's creativity and imagination. In the production process, children can be allowed to play freely and create their favorite shapes and decorations. At the same time, it can also guide children to try different materials and colors to increase the appreciation of crystal mud.