• Half a lemon/lemon juice
  • A few drops of water
  • A spoon
  • A bowl
  • Q-tip
  • Paper
  • A lamp/lightbulb/flashlight


  1. With some adult help, squeeze out the lemon or pour out 2 tablespoons of lemon into your bowl.
  2. Add a few drops of water into the bowl, then mix with your spoon.
  3. Using the Q-tip, write your secret message onto the paper.
  4. Wait for your message to fully dry, then put it up to a light to uncover your message!

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