Wissner Weight Comparison Set

ABC School Supplies Verified independent store

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Set of 10 cubes pre-filled with various materials such as feathers, wool, pumice stone, gravel, balsa wood, spruce, foam, plastic, aluminium and iron - plus 9 empty cubes (5 x 5 x 5cm), and 2 measuring cups with 50 and 100ml capacity.All packed neatly in a cardboard box Show more