Invisible ink

• You need matches
• You need paper
• You need cotton buds
• You need lemon juice
• You need a candle
• You need water

1. First you need to put the lemon juice in a bowl.
2. You need to mix the lemon juice and water.
3. Then you need to put the cotton bud in the lemon juice.
4. Then you need to write on the paper with the cotton bud.
5. You need to light the candle with the matches.
6. You need to put the paper over the candle to see the invisable ink.

By Santiago