
The Constructive Blue Triangles are used in the elementary Montessori classroom to explore equivalency, congruency and similarity. Includes 12 right-angled scalene triangles and a wooden box with lid.
The Constructive Blue Triangles are used in the elementary Montessori classroom to explore equivalency, congruency and similarity. Includes 12 right-angled scalene triangles and a wooden box with lid.