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Cubes, Interlocking 1 cm/1 g (pkg. 500) in a container Cubes, Interlocking 1 cm/1 g (pkg. 500) in a...
Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors.
Cubes, Interlocking 1 cm/1 g (pkg. 100) polybag Cubes, Interlocking 1 cm/1 g (pkg. 100) polybag
Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors.
Cube CM/Gram Mixed Pack of 500 polybag Cube CM/Gram Mixed Pack of 500 polybag
Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors.
Cubes, Interlocking 1 cm/1 g (pkg. 1000) in a container Cubes, Interlocking 1 cm/1 g (pkg. 1000) in a...
Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors.
Cube CM/Gram Mixed Bulk Pack of 1000 polybag Cube CM/Gram Mixed Bulk Pack of 1000 polybag
Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors.
Cubes, Interlocking 1 cm/1 g (pkg. 200) Cubes, Interlocking 1 cm/1 g (pkg. 200)
Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors.
7 Piece Brass Mass Set 7 Piece Brass Mass Set
Includes 2 x 50 gram, 2 x 20 gram, and 3 x 10 gram weights. Grades 3 +.
8 Piece Brass Mass Set 8 Piece Brass Mass Set
Includes 50 gram, 20 gram, 10 gram, 2 x 5 gram, 2 x 2 gram, and 1 gramweights. Grades 3 +.
DiscoveryKits® Stacking Weights -35 pieces DiscoveryKits® Stacking Weights -35 pieces
Hexagon-shaped, stacking masses in three colors: 5 grams (red), 10 grams (yellow) and 20 grams (green). Set of 35 (20 x 5 g, 10 x 10 g, 5 x 20 g)
DiscoveryKits® Stacking Weights -54 pieces DiscoveryKits® Stacking Weights -54 pieces
Hexagon-shaped, stacking masses in four colors: 1 gram (blue), 5 grams (red), 10 grams (yellow) and 20 grams (green). Set of 54 (20 x 1 g, 20 x 5 g, 10 x 10 g, 4 x 20 g)
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