A human body book with a twist--discover the science behind the weird and unusual stuff our bodies can do from Dr. Azmain Chowdhury, with illustrations from Daniel Nelson.
You know your heart is always beating, your intestines digest your food, and even that your brain is still awake when you're asleep--that's no mystery. But why do we get "brain freeze" if we eat ice cream too quickly? And why on earth do we get butterflies...
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