Linked Cube Blocks are 1 cubic inch each and are a great tool for measuring lengths and calculating areas/volumes. Use imagination and assemble different shapes to train hand muscles and improve bilateral hand/ eye-hand coordination. Children can also develop the concept of space, colors, classification and calculation from the game. This product is produced in Taiwan, made of non-toxic plastic. Is smooth, safe and easy to clean.

Style: 100 pieces

Size: about 2.5 cm each

Recommended age: children over 3 years old (use under parental supervision, avoid swallowing)

Downloading A5 teaching cards from official website : https://drive.google.com/file/d/1qWiVfF4PQApmEpFkd...