Weight/Mass Sets

Product Number: SA05380T
Price: $6.80

Eight pieces. 50 g x 1 g. More.

Product Number: SB28575T
Price: $22.75

Set of 12 metal weights stack easily and feature the following metric capacities: two each of 5 g, 10 g, 20 g, 50 g, and 200 g; and one each of 100 g and 500 g. More.

Brass Mass Set

Product Number: SB37228T
Price: $8.60

Ten-piece precision weight set includes two each of 1 g, 2 g, 5 g, and 10 g; and one each of 20 g and 50 g. Grades 1-8. More.

1,000 Interlocking Gram Centimeter Cubes

Product Number: TA02278(Y)T
Price: $19.95

Discover a variety of math relationships using the versatile interlocking gram cube! Each precision cube measures 1 cm on an edge, has a volume of 1 cm³, displaces 1 ml, and has a mass of 1 g. More.

500 Interlocking Gram Centimeter Cubes

Product Number: TB15160(Y)T
Price: $13.25

Discover a variety of math relationships using the versatile interlocking gram cube! Each precision cube measures 1 cm on an edge, has a volume of 1 cm³, displaces 1 ml, and has a mass of 1 g. More.

Metric Weight Set of 54

Product Number: TB15543T
Price: $6.75

These color-coded stacking masses help children see mass relationships at a glance. Each color represents a different thickness and mass. Weights include twenty 1 g (blue), twenty 5 g (red), ten 10... More.

Three Bear Family® Baby Bear™ Counters - Tub of 300 in Four Colors

Product Number: TB15545(X)T
Price: $28.95

Adorable plastic bears for mass comparison, counting, and sorting. Bears are proportionately weighted so children can use them on a balance to make measurement discoveries. In four colors: red, yel... More.

Three Bear Family® Baby Bear™ Counters - Tub of 300 in Six Colors

Product Number: TB15546(X)T
Price: $28.95

Metric Weight Set of 35

Product Number: TB15829T
Price: $6.75

These color-coded stacking masses help children see mass relationships at a glance. Each color represents a different thickness and mass. Weights include twenty 5 g (red), ten 10 g (yellow), and fi... More.

Three Bear Family® Baby Bear™ Counters - Set of 100 in Four Colors

Product Number: TB16062(X)T
Price: $9.25

	Mass Set Product Number: SA05380T Price: $6.80 Eight pieces. 50 g x 1 g. More.

	Hexagon Metric Masses Product Number: SB28575T Price: $22.75 Set of 12 metal weights stack easily and feature the following metric capacities: two each of 5 g, 10 g, 20 g, 50 g, and 200 g; and one each of 100 g and 500 g. More.

	Brass Mass Set Product Number: SB37228T Price: $8.60 Ten-piece precision weight set includes two each of 1 g, 2 g, 5 g, and 10 g; and one each of 20 g and 50 g. Grades 1-8. More.

	1,000 Interlocking Gram Centimeter Cubes Product Number: TA02278(Y)T Price: $19.95 Discover a variety of math relationships using the versatile interlocking gram cube! Each precision cube measures 1 cm on an edge, has a volume of 1 cm³, displaces 1 ml, and has a mass of 1 g. More.

	500 Interlocking Gram Centimeter Cubes Product Number: TB15160(Y)T Price: $13.25 Discover a variety of math relationships using the versatile interlocking gram cube! Each precision cube measures 1 cm on an edge, has a volume of 1 cm³, displaces 1 ml, and has a mass of 1 g. More.

	Metric Weight Set of 54 Product Number: TB15543T Price: $6.75 These color-coded stacking masses help children see mass relationships at a glance. Each color represents a different thickness and mass. Weights include twenty 1 g (blue), twenty 5 g (red), ten 10... More.

	Three Bear Family® Baby Bear™ Counters - Tub of 300 in Four Colors Product Number: TB15545(X)T Price: $28.95 Adorable plastic bears for mass comparison, counting, and sorting. Bears are proportionately weighted so children can use them on a balance to make measurement discoveries. In four colors: red, yel... More.

	Three Bear Family® Baby Bear™ Counters - Tub of 300 in Six Colors Product Number: TB15546(X)T Price: $28.95 Adorable plastic bears for mass comparison, counting, and sorting. Bears are proportionately weighted so children can use them on a balance to make measurement discoveries. In six colors: red, yell... More.

	Metric Weight Set of 35 Product Number: TB15829T Price: $6.75 These color-coded stacking masses help children see mass relationships at a glance. Each color represents a different thickness and mass. Weights include twenty 5 g (red), ten 10 g (yellow), and fi... More.

	Three Bear Family® Baby Bear™ Counters - Set of 100 in Four Colors Product Number: TB16062(X)T Price: $9.25 Adorable plastic bears for mass comparison, counting, and sorting. Bears are proportionately weighted so children can use them on a balance to make measurement discoveries. In four colors: red, yel... More.