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What you're going to need for
this experiment is :
An empty bottle
A small box
Some food dye
A funnel and
First of all take your water and your funnel
and very carefully pour some water into your bottle. You need to fill the bottle
about a quarter of the way up. Then take your vegetable oil and using the same funnel pour into the bottle. You'll see that
the oil sits on top of the water. This is because oil is less dense than
Then take your food dye. For this
experiment I have chosen to use blue is my favorite color. Place some food dye
inside the bottle. You'll see that it immediately goes straight through the
oil and into the water. Then take out your alka seltzer, break up one of the tablets
and drop them through the neck of the bottle.
As they pass through the oil and
hit the water they started melt. The bubbles from the reaction then passes
through the oil carrying the food dye and the water with it creating colored bubbles.Is not it great?
you want to make your lava lamp looks really cool. Take your light and your box
with a small hole cut in the top and place your bottle on top of it. What
you do is turn off any other lights and drop another Alka Seltzer inside. you see the
same reaction happening again. But this time it looks really cool . What's great
about this is you can use the same bottle again and again. All you
have to do is break up another Alka Seltzer and put it through the neck.