Mandatory Credit: ? Si Barber/07739 472 922 Students at the Thomas Deacon Academy, Peterborough, UK
Mandatory Credit: ? Si Barber/07739 472 922 English public school students in class.
Mandatory Credit: ? Si Barber/07739 472 922 Secondary school students in class.
Mandatory Credit: ? Si Barber/07739 472 922 School pupils learning about forensic science