
Original: $7.36
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$2.58The Story
Why does the blue-footed booby have blue feet?
Why are most milk cartons rectangular?
Why is toilet paper white?
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.
Description
Why does the blue-footed booby have blue feet?
Why are most milk cartons rectangular?
Why is toilet paper white?
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.











