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©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 School pupils learning about forensic science
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 School pupils learning about forensic science
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 School pupils learning about forensic science
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 School pupils learning about forensic science
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 School pupils learning about forensic science
 - 
	
©Si Barber. Moral rights asserted.
Primary school pupils in science classes.
 - 
	
©Si Barber. Moral rights asserted.
Primary school pupils in science classes.
 - 
	
©Si Barber. Moral rights asserted.
Primary school pupils in science classes.
 - 
	
©Si Barber. Moral rights asserted.
Primary school pupils in science classes.
 - 
	
©Si Barber. Moral rights asserted.
Primary school pupils in science classes.
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 Middle school pupils science lessons
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 Middle school pupils science lessons
 - 
	
©Si Barber. Moral rights asserted.
Primary school pupils in science classes.
 - 
	
©Si Barber. Moral rights asserted.
Primary school pupils in science classes.
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 Middle school pupils science lessons
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 Middle school pupils science lessons
 - 
	
©Si Barber. Moral rights asserted.
Primary school pupils in science classes.
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 Middle school pupils science lessons
 - 
	
©Si Barber. Moral rights asserted.
Primary school pupils in science classes.
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 Middle school pupils science lessons
 - 
	
©Si Barber. Moral rights asserted.
Mandatory Credit: ? Si Barber/07739 472 922 Middle school pupils science lessons