dining furniture sets
ginsberg scientific 7 1324 stacking mass set round 52 pieces
exellent for teaching weighing concepts mass sets in both square and round shapes molded from durable plastic with recesses so the masses are stackable they are also color coded to correspond with the value of each mass the weight is also molded into the top of each piece 52 pieces american educational products have a lead ship time of 21 days sku amed2415