Your child can create whatever he imagines with this toy block set. Each toy block is built with a joint for 180-degree revolving movement. These toy blocks promote and enhance cognitive development, eye-to-hand coordination, motor skills and imagination. 

• Include 9 kinds of block units.
• Each toy block built with a joint.
• Allow 180-degree revolving movement.
• Promote cognitive development.
• Enhance eye-to-hand coordination.
• Encourage creativity and imagination.
• Develop IQ, EQ, CQ, SQ.
• Korean design and production.
• Protected by global patent.
• Include 390 pieces.