Main content
![](https://ichef.bbci.co.uk/images/ic/624x351/p0fsjpll.jpg)
The Science of Walking with Beasts
A look behind the scenes at the scientific theories and discoveries used as a basis to recreate the prehistoric creatures of Walking With Beasts.
On iPlayer
Not available
A look behind the scenes at the scientific theories and discoveries used as a basis to recreate the prehistoric creatures of Walking With Beasts.
Not available