Then I added baking soda to the first test tube. The baking soda is a base. Bases make cabbage juice turn blue.
Then I added citric acid to the second test tube. Citric acid is an acid. Acids make the cabbage juice turn red.
I used my wand.
I added the blue base solution to a new test tube.
It fizzed and turned purple again!
The second potion was the magic lava potion. I made a base solution with baking soda and water. Then I added red cabbage juice powder and vegetable oil.
I added citric acid on top.
When it sunk through the oil, it exploded and made a mess and changed from blue to red!
It was fun!
I used my wand.
I added the blue base solution to a new test tube.
Then, I added the red acid solution to the base solution.
It fizzed and turned purple again!
The second potion was the magic lava potion. I made a base solution with baking soda and water. Then I added red cabbage juice powder and vegetable oil.
I added citric acid on top.
When it sunk through the oil, it exploded and made a mess and changed from blue to red!
It was fun!