Crystal Garden
["1/4 c. water", "1/4 c. bluing", "coal or charcoal briquettes", "1/4 c. sugar", "1 Tbsp. ammonia", "food coloring"]
["Place the water, bluing, salt and ammonia in a jar and stir thoroughly.", "Set the coal or briquettes in an old pie tin in a single layer.", "Pour the solution on top.", "Put several drops of food coloring on coal (or briquettes), leaving some areas plain. Set it in a quiet place.", "The next day, you will see gorgeous crystal-formations."]
["water", "bluing", "charcoal briquettes", "sugar", "ammonia", "food coloring"]