Police have formally named the boy who died after being struck by a tractor as three-year-old Albie Speakman.
The toddler's mum Leah has described him as "affectionate and caring" and a "little sunshine boy" following his death on Saturday.
Albie's family flagged down an ambulance as they drove the boy to hospital following the incident on farmland off Bentley Hall Road in Bury, Greater Manchester, around 12.45pm.