Twenty Tray

Full Picture

Item Number: 7077A

Price: 40.00

Quantiy:

This is a stand-alone twenty tray containing no blocks. It can be used with blocks already owned or as a replacement for a lost or damaged twenty tray.

The Stern Structural Arithmetic materials are made by

R.L.Palmer in Kamloops, British Columbia, Canada and Maple Landmark Inc. in Middlebury, Vermont, U.S.A.

Fred Stern E-mail:
sternmath@gmail.com