Crystal Garden - cooking recipe

Ingredients

6 to 7 charcoal briquettes or stones
shallow bowl
6 Tbsp. salt
6 Tbsp. laundry bluing
6 Tbsp. water
1 Tbsp. ammonia
food coloring

Preparation

Note: Bluing may be hard to find.
Look in laundry section of grocery store.
Blue bottle next to starch and bleach products.