Castle View Academy, Southwick Community School, Hylton Red House Primary and Sunderland College students in the picture. They helped Mayor of Sunderland Coun Iain Kay to lay down a time capsule at the site of the soon-to-opened Sainsbury's 10 years ago.
A time capsule containing memorabilia from the children's wards at Sunderland Royal Hospital was buried in the grounds of the new multi-storey car park in 2014.
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