An abacus is an ancient manual calculation tool featuring a frame, rods, and sliding beads, used to perform arithmetic operations like addition and subtraction.
Maths & Measuring
Abacus
An abacus is an ancient manual calculation tool made of a frame with rods or wires holding sliding beads.
Add this to your list and carry on browsing. Send the whole list in one enquiry and we will come back with a price for all of it.
Enquire about this item Review my list
