100 pcs. 2 cm width blocks in varying heights from 1 cm to 10 cm (in 1 cm increments).
Learn about addition and measurement in a very visual and tangible manner, through play or small organized activities.
Pictured as well for size comparison are the Grimm's small and large stepped pyramids together. Also pictures are Grimm's math peg dolls, Numbers Building Set with timer, and concentric circles.
From Grimm's of Germany. Made in Europe.
