Weight Sets - Set of 54
Product Number: TB15543
In Stock (Ships within 1-2 business days)
Includes twenty 1 g (blue), twenty 5 g (red), ten 10 g (yellow), and four 20 g (green) weights. These colored and coded stacking masses help children see mass relationships at a glance. Each color represents a different thickness and mass. Grades 1-8.
|Brand : SI Manufacturing|
|Item Weight : 0.81|
|Manufacturer Part Number : SI91630|