A Counting Balance (1998)

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

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





Comments most welcome

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.