struggling with baking normals


having a problem baking the normals. I keep coming up with strange colours like this.

here’s the file
https://drive.google.com/file/d/0B1QGQu7vxOXFb1JIODlTWGJTOWM/view?usp=sharing

any help would be greatly appreciated.

I have looked on a fair few tutorials to try and figure this out.

Attachments


Opening your blend file and pressing bake gives

Increasing the bake ray distance to 0.010 gives

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