we all know that sucking in helium makes you sound squeaky.
but what does reverse helium do??
this science guy is interesting. can teachers of science here make learning fun too??
for more amazing science experiments, click here you can also search "steve spangler;ellen degeneres show" on youtube and there are a few videos of interesting experiments he did. or here he made bottled drinks frozen upon opening it
i never knew science was that fun.