Also on these boards
Science Experiment How to make a lava lamp? Lava Lamp Science Experiment | Kids Science Experiments | Science Fun
A salt volcano Instructions: 1. Pour several inches of water into a jar. 2. Add about 1/3 of vegetable oil. 3. Drop in food coloring and observe what happens. 4. Shake salt on top of the oil/water/food coloring mixture. Observe, observe, observe. 5. Pour or sprinkle more salt, as desired.