Chemical volcano
1 Servings
Ingredients
| Quantity | Ingredient | |
|---|---|---|
| 1 | Empty 25oz. plastic bottle | |
| 1 | tablespoon | Liquid dish detergent |
| Few drops red food coloring | ||
| 1 | cup | Vinegar |
| 1½ | cup | Warm water |
| 2 | tablespoons | Baking soda |
Directions
Build a mound of dirt around the bottle, keeping the top of the bottle open. Combine the liquid detergent and food coloring in the bottle.
Add 1 cup vinegar. Pour in the warm water almost to the top. In a spoon, blend the baking soda with a little tap water to moisten it and then quickly pour into the bottle. Your children will want to try this several times in a row.
From: Parents Educating Children News November Newsletter Vol⅗ # 5 1995 Submitted By THESERVS@... (THOMAS E. HAUG) On TUE, 14 NOV 1995 183925 -0500