Secret Message Eggs

Supplies: 2 Tablespoons Alum (available on the spice rack at the grocery store) 2 Tablespoons White vinegar Hard boiled eggs Q-tips

Directions: 1. In a small dish, dissolve the alum and the vinegar.

2. Use a Q-tip to write or draw an invisible message on the egg. Let it dry completely.

3. Crack and peel the eggshell from the egg. When the eggshell is removed, the writing is visible on the egg