Science is fun for all ages! Let your budding sleuth write secret messages for his eyes only.
Invisible Ink
Supplies Needed
Half of a Lemon
Water
Spoon
Bowl
Cotton Swab
White Paper
Light Bulb
Directions:
#1: Squeeze some lemon juice into a bowl and add a few drops of water. Mix the water and lemon juice
#2: Dip [...]
