$9.50 $7.50
Why does a snail carry a shell on its back?
Why do crickets chirp?
Why do we not have a tail?
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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