Check out this YouTube video about Glow-in-the-Dark Water (https://coolscienceexperimentshq.com/)
Supplies:
- 3 Empty Bottles or glasses
- Highlighter
- Tonic water
- Water
- Black light
Instructions
- Pull the back off a highlighter and drop the ink into a cup of water.
- Fill the second bottle with tonic water.
- Fill the third bottle with regular tap water.
- Take the water with the highlighter ink in and stir the water to mix in the ink and then pour it into the first bottle.
- Position the black light behind the bottles.
- Turn on the black light and observe the three bottles.
- Do any of them glow? Which ones and why?
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