Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 75 x 50 x 18 mm
Hardouinia Fossil Replica, Sturdy fossil replica made from resin is designed to last through heavy classroom and laboratory use, Echinoderm is related to the sea urchins and starfish of today, Fossil replica of a Mesozoic echinoderm measuring 1.5in (3.5cm)