Rigid plastic, including 2 pieces of 1/2 circle, 3 pieces of 1/3 circle, 4 pieces of 1/4 circle, 5 pieces of 1/5 circle and 6 pieces of 1/6 circle. Each set can form a same size circle with dia.200mm. Also including 5 circular plastic films, demonstrating two equal divisions, four equal divisions, six equal divisions, eight equal divisions and twelve equal divisions of a circle separately. Magnetic set on the back of each piece, can be used on steel blackboard. all pieces are packed in a round plastic box with the size of dia. 210mm×28mm.

 

Maths Teaching Kit School Lab Equipment Suppliers in India