Materials: two pieces of cardboard, colored cardboard, watercolor pen, meat cleaver, scissors, double-sided tape, straw.

1. Draw a small fish pattern on the cardboard.

2. Fix the fishbone with a meat cleaver.

3. Stick it on another piece of cardboard

4. Color the hollowed fish bones.

5. Cut the straw into small pieces according to the color and length of the fishbone.

6. Guide the baby to put the straw in the corresponding position.