b'12 Identical Blue Triangles12 Identical The 12 Identical Blue Triangles are used in the MontessoriBlue Triangles Activity Setclassroom to explore equivalency, congruency andAdditional exercises for use with the 12 Identical Blue similarity. Includes 12 right-angled scalene trianglesTriangles. Includes: exercise cards, divider tabs and a and a beechwood box with lid. wooden box for storage.Item Number: 0049F0 Item Number: 061101$79.95 $79.95 Inscribed And Concentric Figures: Plastic Circles, Squares And Triangles The precisely cut geometric shapes offer the child the possibility to explore inscription, concentricity and The sets of Circles, Squares And Triangles provide thegradation. The material is contained in a box with lid possibility for the child to explore and experiment withwhich has 3 compartments for storage of: a graded set the three basic geometric shapes. The three shapes areof 6 circles, green on one side and red on the other; a represented in 3 colours - red, yellow, blue, and aregraded set of 6 squares, green on one side and red on graded from 1 to 10 cm in size. Each colour is storedthe other; 2 graded triangles and 2 graded circles, blue in an individual box with a lid. on one side and yellow on the other.Item Number: 004500 Item Number: 004550$119.95 $64.95 Inscribed And Concentric Figures Activity SetAdditional exercises for use with the Inscribed And Concentric Figures. Includes: exercise cards, divider tabs and a wooden box for storage.Item Number: 061901$99.9524'