Edexcel IAL S3 June 2016 Past paperWatch
Download the 2016 May (IAL) MA,someone made this by writing as it is not released.
from the link above.
The entire IAL June 2016 series seems to be absent from Pearson's website, at least for Physics and Maths. I'm not sure whether this is due to some copyright issue with some of the papers or oversight.