Have you ever made a model volcano erupt? The kids LOVE it. Even The Boy, who has seen many mom-made volcanic eruptions, still loves the excitement of waiting for the fizz. The simple concoction of baking soda and vinegar is also a magical cleaning combo. A couple of weeks ago I was rushing around the kitchen (like that's a surprise) and accidentally dropped the coffee filter basket (full of moist, used coffee grounds) on the floor. I pulled out the vacuum which picked up most the grounds but a brown stain remained on the carpet. I wish I had taken a before and after picture however it wasn't until the carpet started fizzing that I even thought about blogging this. I mean really, this is just every day life at my zoo. I just sprinkled baking soda on top of the stain and carefully poured the vinegar. Then watched the fizz. It's an exciting part of my day. I get really excited when the fizz turns coffee brown as it lifts the stain from the carpet. Pretty ...