We had this holiday homework to make a New Year card using Turmeric indicator...I accidentally submitted the card without clicking a pic..so you won't get to see how awesome it was but I'll tell you how i made it....
We require Turmeric and Rubbing Alcohol ( Nail polish remover) to make the paste.
After making a paste out of these, by mixing them together (don't make it tooo thick) spread the paste on normal, thin paper.
Cut the paper into strips and now use your indicator.
Try using soap solution...
Now test using an acid....such as Vinegar....
If you use a new strip then the colur remain the same.....and If you use the used strip that is red because you tested it with a base the red turns back to yellow....
If i get my card back I will upload a picture of it!!
We require Turmeric and Rubbing Alcohol ( Nail polish remover) to make the paste.
Try using soap solution...
The strip turns red when it comes in contact with a base (i.e the soap solution)
Now test using an acid....such as Vinegar....
If you use a new strip then the colur remain the same.....and If you use the used strip that is red because you tested it with a base the red turns back to yellow....
If i get my card back I will upload a picture of it!!