$9.50 $7.50
Why do we have pimples?
Why does mint make our mouth feel cool?
Why does sweat smell
Why…
Why this? Why that? There are many questions one can easily ask but hard to get the right answers. Come to think of it, there are many scientific mysteries hidden in our everyday life.
$9.50 $7.50
$9.50 $7.50
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