This set of Montessori mathematics teaching aids is equipped with a teaching aid cabinet for storage. This set of material represents three cases of the Theorem Of Pythagoras. In the first, 2 sides of the triangle are equal; in the second, the sides of the triangle are in the proportion of 3: 4: 5; and in the third, the general case (the Euclidean demonstration) is shown.
Size : 19*19*1cm . 34*19*1cm . 42*19*1 cm.
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