Questions with the keyword 'helium'
- is it bad to suck up helium and why by duty520yoga Comments: (No comments so far )
- why does our voice go high if we swollow helium by pacy520yoga Comments: (No comments so far )
- Why do balloons float when they are filled with helium by here520yoga Comments: (No comments so far )
Recent Comments
did u ever feel u wanted to give up on your job? (1 comment)
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if you could work with any other animal what would it be? (1 comment)
why do you love animals (1 comment)
Have you ever encountered a situation where ethical considerations were at odds with project requirements, and how did (1 comment)