Why Do Humans Have Two Legs?(1996)
(A book in the Alien Asks series)
A non fiction book by Philip Ardagh
An alien has just landed on Earth and asks questions about the human body. "How do you see in colour?", "Why does your tummy rumble?", "What happens inside your brain?". These questions and others are answered, in this series which is written to help understand how the human body works.
Used availability for Philip Ardagh's Why Do Humans Have Two Legs?
August 1996 : UK Hardback
August 1997 : UK Paperback