Elephant Toothpaste

Baking Soda (dissolved in water) Lemon Juice. Tums/Rolaids. Ammonia. Milk. Detergent. Water. Plastic cups for mixing. Pan to put under baking soda/vinegar experiment at end. Goals: Students should leave with a basic understanding of acids, bases, indicators, and their applications in life. They should understand the possible outcomes of acid ... ................
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