View cart “Dish Balance With Weighted Number & Weights This durable plastic junior-size balance lets students measure and compare number. Two plastic pans allow students to measure weights.” has been added to your cart.
This wooden base abacus with measure 15 cm x 4 cm, thickness 18 mm having 7 holes with 7 spikes of 4 mm thick metal, provided with 70 beads of 7 colors.
