How to make your own lava lamp
Minnie (Kindergarten) was fascinated by how the oil water didnt mix!
We added several different colored drops and tested it out.Previous experiment next experiment.I always plan on just looking for a few cool ideas after the kids go to bed, but the next thing I know, its.m.Instructions: Fill the bottle up about 1/4th (1 quarter) with water.Add a few drops of your favorite food coloring.When you've finished all your Alka-Seltzer, you can take the experiment a step further by tightly screwing on a bottle cap and tipping the bottle back and forth, what happens then?Fill them 1/3 with water.Watch as lion king musical korting ing the color sinks through the oil.
The reason Alka-Seltzer fizzes in such a way is because it contains citric acid and baking soda (sodium bicarbonate the two react with water to form sodium citrate and carbon dioxide gas (those are the bubbles that carry the colored water to the top.And steampunk goggles maken my mind is spinning with all my new pins and the fun Ill have with them.While her hypothesis was incorrect, the lava lamp effect was just as cool in black.The piece of Alka-Seltzer tablet you drop in after releases small bubbles of carbon dioxide gas that rise to the top and take some of the colored water along for the ride.How it Works: The oil floats on top of the water because it is less dense or lighter than water.
Extra Experiments: What happens if you put the cap on after dropping the fizzy tablet in?
When it stops bubbling, try sprinkling some salt into your lava lamp.
Add vegetable oil until it is all but 1-2 TAB full.
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