Constructive Blue Triangles animal-puzzle Wood block: 42 cm x

Wood block: 42 cm x 5

Each inset has a large knob for secure handling

We have Printed Arrows and Skip Counting Worksheets (PDF) for working with this set

A multi-layered wooden bird puzzle in gradient colours

and colours

Constructive Blue Triangles animal-puzzle Wood block: 42 cm xA 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.