There are 4 rectangular touch boards in a proper set:
Touch Board 1- two equal squares, one side rough and the other side smooth
Touch Board 2- ten strips, alternating between rough and smooth
Touch Board 3- five graded strips, slightly rough to very rough
Touch Board 4- 5 graded strips, slightly smooth to very smooth
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Lady Bird
International Montessori
Teacher Training Institute
Manjeri-9745071514,9207200999
7 апр 2023
