Sunday, May 2, 2010

Pour Only the Gas, Not the Liquid

Weight of Air versus Carbon Dioxide

More chemistry with 2nd and 3rd graders via the Elemental Science directions. A yard stick, 2 paper bags, graduated cylinder with baking soda and vinegar, and, my are those heeleys on that boy's feet? Better yet, look how well the Daddy cleans the stove top. It's a good day!

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