Constructive Blue Triangles tools Enables practical experience in counting

Enables practical experience in counting the numbers 1 to 1000

and can be used for the abstraction and naming of the land and water forms

Stand dimensions: 7 cm x 7 cm x 2 cm

Not until three to five months does the child have the ability to intentionally reach and grasp

Constructive Blue Triangles tools Enables practical experience in countingA wooden box with lid containing 12 blue right angled scalene triangles painted on both sides. The Constructive Blue Triangles are used in the elementary Montessori classroom to explore equivalency, congruency and similarity. We have Pattern Cards (PDF) for working with this set. Box dimensions: 15. 5 cm x 12 cm x 4. 3 cm. Recommended ages: 36 years.