1-110-0290 Weight Comparison Kit QB

A set of copper, iron, and aluminum that allows you to confirm that the weight is different even if the volume is the same. It is a 1 cm square cube and can be used in arithmetic.
You can learn that even if you stack the same number of cubes or arrange them on a plane and change the shape, the weight does not change.

Copper : Cube (10x10x10mm) 30pcs

Iron：Cube(10x10x10mm) 30pcs

Aluminum : Cube (10x10x10mm) 30pcs

Accessaries : Case 157x102x40mm