1. Any combination / splicing
Can be combined according to the sample picture to manufacture various structures: such as bridges, houses, chemical models, etc.
If you have full imagination, you can splice any structure in your imagination.
2. Intelligence after opening of spatial thinking ability
You can concentrate on doing things and think about it, by splicing magnetic rod series toys,
Can develop an understanding of the magnetic properties of matter.

36 bars and 27 balls
box size: 87mm*60mm*18mm
weight: 167g

72 bars and 54 balls
box size: 115mm*85mm*22mm
weight: 332g

108 bars and 81 balls
box size: 115mm*85mm*22mm
weight: 460g