A Counting Balance

A Counting Balance
Counters (weights) and Lever Arms (moments)
Add, Subtract, Multiply Small Integers

 -o0|0o-

 A balance designed and made for my granddaughter Anna Plumlee for her class at the Montessori school in Brooklyn Heights, New York (1998).

MontsBal4

MontsBal3

MontissoriBalance


 

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