Magnetic Building Blocks Mine World Magnetic Forest House Brick Cube Toys Set STEM Sensory Best Gift for 3+ Boy Girl Kid

Is Electric : No Battery Block Size : Micro building block、Big building block（＞1cm） Material : Plastic Recommend Age : 18,14y,6-12Y

Product Description.aplus-v2 .container-with-background-image { width: 100%; height: 100%; background-repeat: no-repeat; background-size: cover; }Size:  20mm    0.8inch

Origin: China The overall design of the product takes into account both fun and practicality, and its core functions revolve around "hands-on exploration" and "cognitive enlightenment" to exercise logical thinking and hand-eye coordination.

The size has been ergonomically considered, making it easy to hold and operate, and the moderate weight will not cause any burden in use.