Experiment With Water Oil And Food Coloring - As each droplet sinks, it expands to create an underwater firework effect. Web the science behind it. Web what do we see? Web you only need three simple ingredients, a minute to set it up, and you will have an exciting activity for your kids! But food color droplets sink to the bottom of the jar. Web the food coloring has the same density as the water so it sink through the oil and mixes with the water. Web this is a simple experiment, but with really great effects and good scientific concepts. Oil and water do not mix. Oil is less dense than water and floats on top of the water. When you add the tablet it sinks to the bottom then starts to dissolve.
Oil is less dense than water and floats on top of the water. Web what do we see? As it dissolves it makes gas, carbon. Food colouring is water based, and it doesn't dissolve oil, but if you mix them. As each droplet sinks, it expands to create an underwater firework effect. Kids will love the explosion of color once the food coloring makes it through the oil. Web the food coloring has the same density as the water so it sink through the oil and mixes with the water. Web this is a simple experiment, but with really great effects and good scientific concepts. You will love the ease of setup and cleanup. When you add the food coloring to. This underwater magic explains how. Oil and water do not mix. But food color droplets sink to the bottom of the jar. When you add the tablet it sinks to the bottom then starts to dissolve. Web you only need three simple ingredients, a minute to set it up, and you will have an exciting activity for your kids! Web the science behind it.