Sometimes the right answer is not the only answer.
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diapering water
for more info on the polyacrylate method see "disappearing water" under chemical science and mixtures ;)
cool
cool
Math!
Does that apply to math to?
Great question! No, in math
Great question! No, in math things are very different, and there usually is a single correct answer.
The Right Answer
Excellent info. and requires one to think out of the box. I never would have thought about diapers or using paper towels or other pieces of equipment, still in my "box". In high school we used buckets of water and a rope to keep the water. Excellent demo, love my physics teacher for this experiment.
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