Comparison and measurement of weight and volume, solid or liquid. Built-in weight storage compartments with plastic and metal weights

CONTENT：
26 pcs per set
Balance (include two clear buckets with lids) x 1 pc
Stackable plastic weight x 14 pcs
Metal weight x 11 pcs
[total weight of 25 weights: 246g]
Each set is packed in a colorful box.

FEATURES：
● Develop the abilities to compare and measure of weight and volume, solid or liquid.
● Includes built-in weight storage compartments. Plastic and metal weights.