A white board and a box containing red and blue strips from 1 to 9 and a box of neutral strips from 1 to 18.
Quality Montessori Materials for Toddler,
Primary and Elementary Since 1993.
E&O Montessori USA.
Quality Montessori Materials for Toddler,
Primary and Elementary Since 1993.
E&O Montessori USA.
US contacts:(905) 313-0530, Fax: (905) 313-0402 montessori1907@gmail.com
A white board and a box containing red and blue strips from 1 to 9 and a box of neutral strips from 1 to 18.
Reviews for Subtraction Strip Board - Complete Set