- Thickening the transparent pipe can improve the visibility of beads rolling, exercise children's visual tracking ability and improve concentration;
- The magnetic force is strong and stable for a long time;
- Large size is suitable for young children to grasp;
- Transparent drilling surface design, refraction dazzling light and shadow effect;
- More abundant pipe ball play! The combination of magnetic pieces makes the scene structure more stable;
- From plane to solid, play with enlightenment geometry knowledge;
- Seamless connection process, integrated forming more resistant to fall, ABS material more secure.