Monday, September 28, 2009
Dry Ice
I really liked using the dry ice. I see dry ice every Halloween so it wasn't much of a surprise to see the gas it forms and how when you add it in water with soap, the bubbles form. The dry ice is a lot of fun to deal with though. Personally my favorite was to put the dry ice on the table and watch with the slighest push, the ice would slide across the table so fast. Dry ice makes everything more fun :)
Penny Lab
The penny lab was an interesting lab. It was fun to work with fire to change the penny's color. I thought it was kind of strange that a penny's color could change but then I realized that of course, the penny was just coated with the grey chemical and the fire reacted with the chemical to change the color. I really liked the penny lab even though my penny's color didn't fully change to gold. I was hoping it would but there's always next time.
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