INVISIBLE INK

INVISIBLE INK
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:

1. Lemon
2. Saucer
3. Water
4. Teaspoon
5. Toothpick or Cottonsticks
6. White Paper
7. Lamp

WHAT TO DO:

1. Squeeze the lemon juice into the saucer.
2. Add a few drops of water and mix well with the spoon.
3. Dip the toothpick/cottonsticks into the lemon juice mix.Not too much or you'll make invisible blobs!!
4. Use the toothpick/cottonsticks to write a message on ordinary white paper. Thick paper works best.