Colorful Moon Craters
Fri, Apr 12, 2013Pour baking soda on a plate. Use a pipette to drip colored vinegar on top. What can you see and hear? more...
Pour baking soda on a plate. Use a pipette to drip colored vinegar on top. What can you see and hear? more...
Inflate a balloon by mixing baking soda and vinegar. How does it behave compared to other balloons? more...