Provide a list of materials needed for the given project.
A school project to build a model of a volcano.
Here are some materials you might need to build a model of a volcano for a school project:

1. Cardboard or foam board
2. Scissors
3. Paper mache or clay
4. Paint and paintbrushes
5. Baking soda
6. Vinegar
7. Red food coloring
8. Dish soap
9. A plastic bottle or container
10. Newspaper or scrap paper
11. Glue or tape
12. Brown or black sand(optional)
13. Small rocks or pebbles (optional)
Complete the following task based on the instruction and optional input provided.### Instruction:
Provide a list of materials needed for the given project.

### Input:
A school project to build a model of a volcano.

### Output:
Here are some materials you might need to build a model of a volcano for a school project:

1. Cardboard or foam board
2. Scissors
3. Paper mache or clay
4. Paint and paintbrushes
5. Baking soda
6. Vinegar
7. Red food coloring
8. Dish soap
9. A plastic bottle or container
10. Newspaper or scrap paper
11. Glue or tape
12. Brown or black sand(optional)
13. Small rocks or pebbles (optional)