The Place Value Working Mat is designed for use on the floor. It is perfect for laying out the Large Number Cards as well as for performing many other Montessori math exercises....
The purpose of this material is to introduce the child to the unit combinations of subtraction. Includes: 1 box containing 5 sets of Negative Bead Stairs, 1 box containing 5...
Rubber stamps with several versions of clock faces - 12 hour, 24 hour, Roman Numerals, Blank, 12 hour digital, and 24 hour digital. Used as an aid in teaching children to tell...