Have you ever played with water balloons? If so, you probably dropped one at some time, and got wet when it burst. What if it had bounced instead? Water balloons can be made to bounce very easily, if you know the science.
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Have you ever played with water balloons? If so, you probably dropped one at some time, and got wet when it burst. What if it had bounced instead? Water balloons can be made to bounce very easily, if you know the science.