What happened to the food coloring in the milk when we touched it with a toothpick? What was on the toothpick?
Bonus Question!
What happened to the milk when we added baking soda and vinegar?
What happened to the food coloring in the milk when we touched it with a toothpick? What was on the toothpick?
What happened to the milk when we added baking soda and vinegar?