1. Prepare four pieces of colored clay and a knife.

2. First use red to make an oval shape.

3. Use a knife to flatten the left side of the oval to represent the rear of the car, and the right side to represent the front of the car.

4. Use a knife to carve a line on the right side to separate the cab.

5. Use blue to pinch a trapezoid to represent the window on the side of the cab.

6. Glue the car window to the side of the car.

7. Use blue to make a rectangle to serve as the window on the front of the cab.

8. Glue the rectangle to the front of the car.

9. Use black balls to form four balls, and then press them into discs to serve as four wheels.

10. Use white balls to form four small balls, and then press them into flat pieces to serve as four axles.

11. Glue the four axles between the four wheels.

12. Glue the four finished wheels to the bottom of the car.

13. Use white to roll a thin strip to make a ladder.

14. Cut the long white strip into two long and four short pieces with a knife, put the two long pieces on both sides, and stick the four short pieces in the middle to make a ladder.

15. Glue the ladder to the roof and the fire truck is ready.