What you need
An empty juice bottle
Water
Oil
Red food colouring liquid
An empty juice bottle
Water
Oil
Red food colouring liquid
How to make
Fill 1/3rd of the juice bottle with water. Fill up the remaining bottle with oil. Let the water and oil separate and settle. Add a few drops of red food colouring liquid. Wait for the water to get the red colour.
Fill 1/3rd of the juice bottle with water. Fill up the remaining bottle with oil. Let the water and oil separate and settle. Add a few drops of red food colouring liquid. Wait for the water to get the red colour.
Now add drop pieces of any tablet into the juice bottle that would effervescence when put in water such as aspro clear tablet. Due to the bubbling nature of the tablet, the red bubbles can be seen moving in the juice bottle making a replica of a lava lamp.