Nacre
From a glamorous necklace to cutting edge body armour - Helen Scales investigates the properties of nacre
From a glamorous necklace to cutting edge body armour - Helen Scales investigates the properties of nacre
From a glamorous necklace to cutting edge body armour - Helen Scales investigates the properties of nacre
From a glamorous necklace to cutting edge body armour - Helen Scales investigates the properties of nacre