Description
With buckets and lids, 14 plastic weights and 11 metal weights. Precise.
Supports the notions of weight and equivalence.
Solid and Liquid Scale
Supports the notions of weight and equivalence.
Supports the notions of weight and equivalence.
With buckets and lids, 14 plastic weights and 11 metal weights. Precise.
Supports the notions of weight and equivalence.
