To test baking soda for freshness: Add about 1/4 teaspoon of baking soda to a bowl Add a couple of tablespoons of vinegar or lemon juice If it bubbles and fizzes, your baking soda is fresh If it does ...
It’s not unusual to hear the rumble of rockets from Redstone Arsenal. Huntsville is the Rocket City after all. But on Thursday, participants used a mix of vinegar and baking ...