- 1). Combine the ingredients in a microwave-safe container and mix them.
- 2). Microwave the mixture on the "High" setting for 4 to 6 minutes.
- 3). Carefully remove the container from the microwave and cover it with a damp towel. Allow the mixture time to cool.
- 4). Knead the clay until it has a smooth texture.
- 5). Apply the clay to your volcano model and let it dry overnight. If more clay is necessary, repeat the steps listed above. Once the clay is dry, it can be painted with acrylic or tempera paint.
- 6). Store any unused clay in an airtight container to prevent it from drying out.