For this activity you will need:

  • 3.5 cups of flour

  • 1.5 cups of salt

  • 2 cups of water and 2 tablespoons of oil

  • Large bowl and tray

  • Plastic shaped cylinder/plastic cup to be pressed into the middle of the hard mixture acting as the tip of the volcano

  • Paint (optional)

  • Lava mixture (vinegar, baking soda or something very fizzy like Vitamin C and washing up liquid)