You've heard of secret messages in code,haven't you?
But have you heard of secret messages being written with invisible ink?
WHAT YOU NEED:
- Lemon
- Saucer
- Water
- Teaspoon
- Toothpick or Cottonsticks
- White Paper
- Lamp
- Squeeze the lemon juice into the saucer.
- Add a few drops of water and mix well with the spoon.
- Dip the toothpick/cottonsticks into the lemon juice mix.Not too much or you'll make invisible blobs!!
- Use the toothpick/cottonsticks to write a message on ordinary white paper. Thick paper works best.