24 Nest Rings in four different sizes and 6 gradient colors. Each color contains 4 rings from brighter to lighter shades. You can complement this heuristic resource with stringing, stacking, hiding and discovering.
The rings in their 4 different sizes also allow the classification, grouping and association of elements through their size and shape, helping the development of logical-mathematical thinking.
Size: from 23 mm to 10 cm
Recommended from 3+ years