As Montessorians, we know that there is no substitute for the tactile learning experience with beautiful materials. The works in this file are meant to enhance what has been learned in the Montessori classroom and to supplement that experience when tactile materials are not available.Stamp Game Addition allows concrete discovery of addition. Exploration of place value up thousands.It includes movable stamp game tiles (1, 10, 100, 1000), rug and data entry area for 2, 4 digit addends, space to ca