Stonehenge is one of the most famous prehistoric moments around but its age also hides lots of its secrets. How old is Stonehenge? Who was it built by? What was it used for? Why does it align perfectly with the summer and winter solstices? 

In this episode of Mysteries of Science, we find out. 

Mysteries of Science is a fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids.

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