Masses & Weights

From large hanging weights to precision masses with accuracy to 0.01 gram, find weights and mass sets to meet your science lab needs. For elementary students, we recommend the mass cube set or hexagon mass set. For more accurate measurements for older students, get the advanced mass set.

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Mass Cubes, 100 pieces

Mass Set, Advanced

Weight Set, Hooked 10 to 1000g

Weight, 500 g, with hook

$4.30

These multi-colored cubes snap together to teach concepts of mass and volum... more

$20.95

This 17-piece set is ideal for any precision double-pan balance. It has a r... more

$34.95

A high quality hooked weight set for a variety of physical science experime... more

$6.95

This steel hooked weight is painted with black enamel and is accurate to +/... more

Weights for Triple-beam Balance

Mass Set, Hexagon

Mass Set, Starter

Weight Set, Slotted, 250 g

$19.95

These three weights increase the capacity of BS-750 to 2610 g. Includes two... more

$9.95

These plastic hexagon-shaped masses help children visualize mass and reinfo... more

$9.95

This economical eight-piece nickel plated copper mass set has a range from ... more

$14.95

An economical slotted metal (brass) weight set with hanger. Includes one 50... more

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